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2202122130 = 235139758211
BaseRepresentation
bin1000001101000001…
…1011011110010010
312200110200101122220
42003100123132102
514002220402010
61002303041510
7105366505065
oct20320333622
95613611586
102202122130
11a30049a4a
125155a0296
132912c5560
1416c6708dc
15cd4da970
hex8341b792

2202122130 has 64 divisors (see below), whose sum is σ = 5750414208. Its totient is φ = 536463360.

The previous prime is 2202122129. The next prime is 2202122159. The reversal of 2202122130 is 312212022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8725 + ... + 66935.

It is an arithmetic number, because the mean of its divisors is an integer number (89850222).

Almost surely, 22202122130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202122130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2875207104).

2202122130 is an abundant number, since it is smaller than the sum of its proper divisors (3548292078).

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

2202122130 is a wasteful number, since it uses less digits than its factorization.

2202122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58331.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2202122130 is about 46926.7741273572. The cubic root of 2202122130 is about 1301.0094979360.

Adding to 2202122130 its reverse (312212022), we get a palindrome (2514334152).

The spelling of 2202122130 in words is "two billion, two hundred two million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 97 130 194 195 291 390 485 582 970 1261 1455 2522 2910 3783 6305 7566 12610 18915 37830 58211 116422 174633 291055 349266 582110 756743 873165 1513486 1746330 2270229 3783715 4540458 5646467 7567430 11292934 11351145 16939401 22702290 28232335 33878802 56464670 73404071 84697005 146808142 169394010 220212213 367020355 440424426 734040710 1101061065 2202122130