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12210120210112 = 261123754083511
BaseRepresentation
bin1011000110101110001111…
…1000001011011011000000
31121020021110021022201200121
42301223203320023123000
53100022311233210422
641545130215230024
72400103106226166
oct261534370133300
947207407281617
1012210120210112
1139883125a5710
1214524a0678314
136a7542597966
14302d89b95236
1516292ea9a8c7
hexb1ae3e0b6c0

12210120210112 has 56 divisors (see below), whose sum is σ = 27581358534912. Its totient is φ = 5308747910400.

The previous prime is 12210120210109. The next prime is 12210120210133. The reversal of 12210120210112 is 21101202101221.

It is a super-2 number, since 2×122101202101122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377025564 + ... + 377057947.

It is an arithmetic number, because the mean of its divisors is an integer number (492524259552).

Almost surely, 212210120210112 is an apocalyptic number.

It is an amenable number.

12210120210112 is an abundant number, since it is smaller than the sum of its proper divisors (15371238324800).

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

12210120210112 is a wasteful number, since it uses less digits than its factorization.

12210120210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754083557 (or 754083547 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210120210112 its reverse (21101202101221), we get a palindrome (33311322311333).

The spelling of 12210120210112 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 64 88 92 176 184 253 352 368 506 704 736 1012 1472 2024 4048 8096 16192 754083511 1508167022 3016334044 6032668088 8294918621 12065336176 16589837242 17343920753 24130672352 33179674484 34687841506 48261344704 66359348968 69375683012 132718697936 138751366024 190783128283 265437395872 277502732048 381566256566 530874791744 555005464096 763132513132 1110010928192 1526265026264 3052530052528 6105060105056 12210120210112