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12228656110 = 2511193157571
BaseRepresentation
bin10110110001110001…
…00111101111101110
31011120020101002120021
423120320213233232
5200021013443420
65341234312354
7612015601426
oct133070475756
934506332507
1012228656110
115205837370
1224534286ba
1311cb6431b8
1484013d486
154b888a7aa
hex2d8e27bee

12228656110 has 32 divisors (see below), whose sum is σ = 24025486464. Its totient is φ = 4444404000.

The previous prime is 12228656107. The next prime is 12228656119. The reversal of 12228656110 is 1165682221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12228656119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183625 + ... + 241195.

It is an arithmetic number, because the mean of its divisors is an integer number (750796452).

Almost surely, 212228656110 is an apocalyptic number.

12228656110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12228656110 is a deficient number, since it is larger than the sum of its proper divisors (11796830354).

12228656110 is a wasteful number, since it uses less digits than its factorization.

12228656110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59520.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 12228656110 in words is "twelve billion, two hundred twenty-eight million, six hundred fifty-six thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1931 3862 9655 19310 21241 42482 57571 106205 115142 212410 287855 575710 633281 1266562 3166405 6332810 111169601 222339202 555848005 1111696010 1222865611 2445731222 6114328055 12228656110