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202231032112 = 2424595140073
BaseRepresentation
bin1011110001010111101…
…0001010100100110000
3201022222211100212012101
42330111322022210300
511303132121011422
6232523104510144
720416321260544
oct2742572124460
9638884325171
10202231032112
117884716669a
123323a91b354
13160bb5c7515
149b06519a24
1553d9270c27
hex2f15e8a930

202231032112 has 20 divisors (see below), whose sum is σ = 391982043240. Its totient is φ = 101074375808.

The previous prime is 202231032023. The next prime is 202231032131. The reversal of 202231032112 is 211230132202.

It is a self number, because there is not a number n which added to its sum of digits gives 202231032112.

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, 2530693 + ... + 2609380.

It is an arithmetic number, because the mean of its divisors is an integer number (19599102162).

Almost surely, 2202231032112 is an apocalyptic number.

It is an amenable number.

202231032112 is a deficient number, since it is larger than the sum of its proper divisors (189751011128).

202231032112 is a wasteful number, since it uses less digits than its factorization.

202231032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142540 (or 5142534 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202231032112 its reverse (211230132202), we get a palindrome (413461164314).

The spelling of 202231032112 in words is "two hundred two billion, two hundred thirty-one million, thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 2459 4918 9836 19672 39344 5140073 10280146 20560292 41120584 82241168 12639439507 25278879014 50557758028 101115516056 202231032112