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202131021000332 = 22232975761252249
BaseRepresentation
bin101101111101011001001011…
…101101000110111010001100
3222111200112111101121100022102
4231331121023231012322030
5202443203312334002312
61553521413101134232
760401325063044354
oct5575311355067214
9874615441540272
10202131021000332
115945031489a996
121a806419b5a378
1388a2b480a8788
1437cb29d3d5b64
151857d5985dec2
hexb7d64bb46e8c

202131021000332 has 24 divisors (see below), whose sum is σ = 381836711340000. Its totient is φ = 93337862769536.

The previous prime is 202131021000281. The next prime is 202131021000347. The reversal of 202131021000332 is 233000120131202.

It is a super-2 number, since 2×2021310210003322 (a number of 29 digits) contains 22 as substring.

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, 37880623457 + ... + 37880628792.

It is an arithmetic number, because the mean of its divisors is an integer number (15909862972500).

Almost surely, 2202131021000332 is an apocalyptic number.

It is an amenable number.

202131021000332 is a deficient number, since it is larger than the sum of its proper divisors (179705690339668).

202131021000332 is a wasteful number, since it uses less digits than its factorization.

202131021000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75761252305 (or 75761252303 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202131021000332 its reverse (233000120131202), we get a palindrome (435131141131534).

The spelling of 202131021000332 in words is "two hundred two trillion, one hundred thirty-one billion, twenty-one million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 23 29 46 58 92 116 667 1334 2668 75761252249 151522504498 303045008996 1742508801727 2197076315221 3485017603454 4394152630442 6970035206908 8788305260884 50532755250083 101065510500166 202131021000332