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20012202020010 = 23516723627169063
BaseRepresentation
bin1001000110011011101000…
…01100010100110010101010
32121212010222202201100100210
410203031310030110302222
510110334442204120020
6110321251221441550
74133556010335144
oct443156414246252
977763882640323
1020012202020010
1164161443612a2
1222b25b9b702b6
13b221b125c115
144d284aa25c94
1524a86b20e3e0
hex123374314caa

20012202020010 has 64 divisors (see below), whose sum is σ = 48319216146432. Its totient is φ = 5304375702336.

The previous prime is 20012202019991. The next prime is 20012202020033. The reversal of 20012202020010 is 1002020221002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118286739 + ... + 118455801.

It is an arithmetic number, because the mean of its divisors is an integer number (754987752288).

Almost surely, 220012202020010 is an apocalyptic number.

20012202020010 is an abundant number, since it is smaller than the sum of its proper divisors (28307014126422).

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

20012202020010 is a wasteful number, since it uses less digits than its factorization.

20012202020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192867.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20012202020010 its reverse (1002020221002), we get a palindrome (21014222241012).

The spelling of 20012202020010 in words is "twenty trillion, twelve billion, two hundred two million, twenty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 167 334 501 835 1002 1670 2505 5010 23627 47254 70881 118135 141762 169063 236270 338126 354405 507189 708810 845315 1014378 1690630 2535945 3945709 5071890 7891418 11837127 19728545 23674254 28233521 39457090 56467042 59185635 84700563 118371270 141167605 169401126 282335210 423502815 847005630 3994451501 7988903002 11983354503 19972257505 23966709006 39944515010 59916772515 119833545030 667073400667 1334146801334 2001220202001 3335367003335 4002440404002 6670734006670 10006101010005 20012202020010