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202012020982 = 22947340721751
BaseRepresentation
bin1011110000100011011…
…0101101000011110110
3201022102120020221102001
42330020312231003312
511302210034132412
6232445242405514
720411021563252
oct2741066550366
9638376227361
10202012020982
1178744579362
123319950089a
1316085114c35
149ac53c9262
1553c4e0d957
hex2f08dad0f6

202012020982 has 32 divisors (see below), whose sum is σ = 320245125120. Its totient is φ = 95415684000.

The previous prime is 202012020961. The next prime is 202012021009. The reversal of 202012020982 is 289020210202.

It is a self number, because there is not a number n which added to its sum of digits gives 202012020982.

It is a congruent 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, 9276607 + ... + 9298357.

It is an arithmetic number, because the mean of its divisors is an integer number (10007660160).

Almost surely, 2202012020982 is an apocalyptic number.

202012020982 is a deficient number, since it is larger than the sum of its proper divisors (118233104138).

202012020982 is a wasteful number, since it uses less digits than its factorization.

202012020982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25236.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 202012020982 in words is "two hundred two billion, twelve million, twenty thousand, nine hundred eighty-two".

Divisors: 1 2 29 47 58 94 1363 2726 3407 6814 21751 43502 98803 160129 197606 320258 630779 1022297 1261558 2044594 4643741 9287482 29646613 59293226 74105657 148211314 2149064053 3482965879 4298128106 6965931758 101006010491 202012020982