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20007071202 = 234797731413
BaseRepresentation
bin10010101000100000…
…111010110111100010
31220122022211112010010
4102220200322313202
5311433302234302
613105140545350
71305536204436
oct225040726742
956568745103
1020007071202
118537519798
123a643b2256
131b6acb2391
14d7b2069c6
157c16b616c
hex4a883ade2

20007071202 has 32 divisors (see below), whose sum is σ = 41286857472. Its totient is φ = 6459830784.

The previous prime is 20007071179. The next prime is 20007071239. The reversal of 20007071202 is 20217070002.

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, 338353 + ... + 393060.

It is an arithmetic number, because the mean of its divisors is an integer number (1290214296).

Almost surely, 220007071202 is an apocalyptic number.

20007071202 is an abundant number, since it is smaller than the sum of its proper divisors (21279786270).

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

20007071202 is a wasteful number, since it uses less digits than its factorization.

20007071202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731562.

The product of its (nonzero) digits is 392, while the sum is 21.

The spelling of 20007071202 in words is "twenty billion, seven million, seventy-one thousand, two hundred two".

Divisors: 1 2 3 6 47 94 97 141 194 282 291 582 4559 9118 13677 27354 731413 1462826 2194239 4388478 34376411 68752822 70947061 103129233 141894122 206258466 212841183 425682366 3334511867 6669023734 10003535601 20007071202