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2122030000 = 2454212203
BaseRepresentation
bin111111001111011…
…1001101110110000
312110212222021220201
41332132321232300
513321214430000
6550322244544
7103404646246
oct17636715660
95425867821
102122030000
11999915602
124b27b6754
1327a83226c
14161b82796
15c646996a
hex7e7b9bb0

2122030000 has 50 divisors (see below), whose sum is σ = 5137671044. Its totient is φ = 848808000.

The previous prime is 2122029977. The next prime is 2122030013. The reversal of 2122030000 is 302212.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×21220300002 = 9006022641800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 96102 + ... + 116101.

Almost surely, 22122030000 is an apocalyptic number.

2122030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122030000 is an abundant number, since it is smaller than the sum of its proper divisors (3015641044).

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

2122030000 is an equidigital number, since it uses as much as digits as its factorization.

2122030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212231 (or 212210 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2122030000 is about 46065.4968495945. The cubic root of 2122030000 is about 1285.0415587098.

Adding to 2122030000 its reverse (302212), we get a palindrome (2122332212).

The spelling of 2122030000 in words is "two billion, one hundred twenty-two million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 212203 424406 848812 1061015 1697624 2122030 3395248 4244060 5305075 8488120 10610150 16976240 21220300 26525375 42440600 53050750 84881200 106101500 132626875 212203000 265253750 424406000 530507500 1061015000 2122030000