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132221232112 = 24171709928429
BaseRepresentation
bin111101100100011111…
…1111110001111110000
3110122021201120112020211
41323020333332033300
54131242113411422
6140424103513504
712360364633504
oct1731077761760
9418251515224
10132221232112
1151090490752
1221760758894
13c61212b368
1465844b2304
15368cd76577
hex1ec8ffe3f0

132221232112 has 40 divisors (see below), whose sum is σ = 271273374000. Its totient is φ = 62215928832.

The previous prime is 132221232109. The next prime is 132221232127. The reversal of 132221232112 is 211232122231.

It is a congruent number.

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, 4636714 + ... + 4665142.

It is an arithmetic number, because the mean of its divisors is an integer number (6781834350).

Almost surely, 2132221232112 is an apocalyptic number.

It is an amenable number.

132221232112 is an abundant number, since it is smaller than the sum of its proper divisors (139052141888).

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

132221232112 is a wasteful number, since it uses less digits than its factorization.

132221232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45553 (or 45547 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 132221232112 its reverse (211232122231), we get a palindrome (343453354343).

The spelling of 132221232112 in words is "one hundred thirty-two billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 17099 28429 34198 56858 68396 113716 136792 227432 273584 290683 454864 483293 581366 966586 1162732 1933172 2325464 3866344 4650928 7732688 486107471 972214942 1944429884 3888859768 7777719536 8263827007 16527654014 33055308028 66110616056 132221232112