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2222130330 = 2325722315817
BaseRepresentation
bin1000010001110011…
…0000010010011010
312201212022220202100
42010130300102122
514022331132310
61004255544230
7106031540040
oct20434602232
95655286670
102222130330
11a40375452
1252022b076
132954ac624
1417119c390
15d013dec0
hex8473049a

2222130330 has 96 divisors (see below), whose sum is σ = 6632930304. Its totient is φ = 505605888.

The previous prime is 2222130329. The next prime is 2222130377. The reversal of 2222130330 is 330312222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132582 + ... + 148398.

It is an arithmetic number, because the mean of its divisors is an integer number (69093024).

Almost surely, 22222130330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222130330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3316465152).

2222130330 is an abundant number, since it is smaller than the sum of its proper divisors (4410799974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222130330 is a wasteful number, since it uses less digits than its factorization.

2222130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16060 (or 16057 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2222130330 is about 47139.4774048249. The cubic root of 2222130330 is about 1304.9378928473.

Adding to 2222130330 its reverse (330312222), we get a palindrome (2552442552).

The spelling of 2222130330 in words is "two billion, two hundred twenty-two million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 223 315 446 630 669 1115 1338 1561 2007 2230 3122 3345 4014 4683 6690 7805 9366 10035 14049 15610 15817 20070 23415 28098 31634 46830 47451 70245 79085 94902 110719 140490 142353 158170 221438 237255 284706 332157 474510 553595 664314 711765 996471 1107190 1423530 1660785 1992942 3321570 3527191 4982355 7054382 9964710 10581573 17635955 21163146 24690337 31744719 35271910 49380674 52907865 63489438 74071011 105815730 123451685 148142022 158723595 222213033 246903370 317447190 370355055 444426066 740710110 1111065165 2222130330