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12032231222120 = 2351933014796087
BaseRepresentation
bin1010111100010111100011…
…0111100010101101101000
31120121021021212210211111212
42233011320313202231220
53034114002143101440
641331310345012252
72351204622616064
oct257057067425550
946537255724455
1012032231222120
11391992793305a
121423b15a84088
136938330c8655
142d85124b0aa4
1515cebc882465
hexaf178de2b68

12032231222120 has 64 divisors (see below), whose sum is σ = 28506028636800. Its totient is φ = 4558200134400.

The previous prime is 12032231222119. The next prime is 12032231222153. The reversal of 12032231222120 is 2122213223021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110717 + ... + 4906803.

It is an arithmetic number, because the mean of its divisors is an integer number (445406697450).

Almost surely, 212032231222120 is an apocalyptic number.

12032231222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032231222120 is an abundant number, since it is smaller than the sum of its proper divisors (16473797414680).

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

12032231222120 is a wasteful number, since it uses less digits than its factorization.

12032231222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4799418 (or 4799414 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12032231222120 its reverse (2122213223021), we get a palindrome (14154444445141).

The spelling of 12032231222120 in words is "twelve trillion, thirty-two billion, two hundred thirty-one million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 3301 6602 13204 16505 26408 33010 62719 66020 125438 132040 250876 313595 501752 627190 1254380 2508760 4796087 9592174 19184348 23980435 38368696 47960870 91125653 95921740 182251306 191843480 364502612 455628265 729005224 911256530 1822513060 3645026120 15831883187 31663766374 63327532748 79159415935 126655065496 158318831870 300805780553 316637663740 601611561106 633275327480 1203223122212 1504028902765 2406446244424 3008057805530 6016115611060 12032231222120