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12022320992 = 251134154321
BaseRepresentation
bin10110011001001011…
…00000111101100000
31011000212010011222212
423030211200331200
5144110203232432
65304544021252
7603632020343
oct131445407540
934025104885
1012022320992
11510a317780
1223b6301828
13119797b506
1482098c45a
154a56ce2b2
hex2cc960f60

12022320992 has 24 divisors (see below), whose sum is σ = 25820667432. Its totient is φ = 5464691200.

The previous prime is 12022320979. The next prime is 12022321019. The reversal of 12022320992 is 29902322021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 17076809 + ... + 17077512.

It is an arithmetic number, because the mean of its divisors is an integer number (1075861143).

Almost surely, 212022320992 is an apocalyptic number.

It is an amenable number.

12022320992 is an abundant number, since it is smaller than the sum of its proper divisors (13798346440).

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

12022320992 is a wasteful number, since it uses less digits than its factorization.

12022320992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34154342 (or 34154334 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 12022320992 in words is "twelve billion, twenty-two million, three hundred twenty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 34154321 68308642 136617284 273234568 375697531 546469136 751395062 1092938272 1502790124 3005580248 6011160496 12022320992