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12230020112 = 243971925381
BaseRepresentation
bin10110110001111011…
…10100110000010000
31011120022221101121212
423120331310300100
5200021341120422
65341323435252
7612033312212
oct133075646020
934508841555
1012230020112
115206589142
122453985b28
1311cb9cccbb
148403b65b2
154b8a599e2
hex2d8f74c10

12230020112 has 20 divisors (see below), whose sum is σ = 23755363116. Its totient is φ = 6099603840.

The previous prime is 12230020097. The next prime is 12230020123. The reversal of 12230020112 is 21102003221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6906274816 + 5323745296 = 83104^2 + 72964^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956339 + ... + 969042.

Almost surely, 212230020112 is an apocalyptic number.

It is an amenable number.

12230020112 is a deficient number, since it is larger than the sum of its proper divisors (11525343004).

12230020112 is a wasteful number, since it uses less digits than its factorization.

12230020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925786 (or 1925780 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12230020112 its reverse (21102003221), we get a palindrome (33332023333).

The spelling of 12230020112 in words is "twelve billion, two hundred thirty million, twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 397 794 1588 3176 6352 1925381 3850762 7701524 15403048 30806096 764376257 1528752514 3057505028 6115010056 12230020112