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12233333322112 = 27731440428187
BaseRepresentation
bin1011001000000100101101…
…1111001011000110000000
31121022111101000212222222111
42302001023133023012000
53100412331312301422
642003525444545104
72401554255353440
oct262011337130600
947274330788874
1012233333322112
1139971448132a1
121456a9a6b2194
136a97a18522a6
1430414caba120
1516333c954a77
hexb204b7cb180

12233333322112 has 64 divisors (see below), whose sum is σ = 28751152112640. Its totient is φ = 5073732702720.

The previous prime is 12233333322097. The next prime is 12233333322113. The reversal of 12233333322112 is 21122333333221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233333322113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220186318 + ... + 220241869.

It is an arithmetic number, because the mean of its divisors is an integer number (449236751760).

Almost surely, 212233333322112 is an apocalyptic number.

It is an amenable number.

12233333322112 is an abundant number, since it is smaller than the sum of its proper divisors (16517818790528).

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

12233333322112 is an equidigital number, since it uses as much as digits as its factorization.

12233333322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440428239 (or 440428227 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

Adding to 12233333322112 its reverse (21122333333221), we get a palindrome (33355666655333).

The spelling of 12233333322112 in words is "twelve trillion, two hundred thirty-three billion, three hundred thirty-three million, three hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 434 448 496 868 896 992 1736 1984 3472 3968 6944 13888 27776 440428187 880856374 1761712748 3082997309 3523425496 6165994618 7046850992 12331989236 13653273797 14093701984 24663978472 27306547594 28187403968 49327956944 54613095188 56374807936 95572916579 98655913888 109226190376 191145833158 197311827776 218452380752 382291666316 394623655552 436904761504 764583332632 873809523008 1529166665264 1747619046016 3058333330528 6116666661056 12233333322112