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212101020020982 = 23503162059433661
BaseRepresentation
bin110000001110011110011101…
…111101000111000011110110
31000210222122210202200221100110
4300032132131331013003312
5210300030342111132412
62031033510301123450
762450536000333611
oct6016363575070366
91023878722627313
10212101020020982
11616445a03810a4
121b956722559586
13914706a8b81c1
143a53a5bd03178
15197c37aa32d3c
hexc0e79df470f6

212101020020982 has 32 divisors (see below), whose sum is σ = 425048986978560. Its totient is φ = 70559184569120.

The previous prime is 212101020020959. The next prime is 212101020020999. The reversal of 212101020020982 is 289020020101212.

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, 488877232 + ... + 489310892.

It is an arithmetic number, because the mean of its divisors is an integer number (13282780843080).

Almost surely, 2212101020020982 is an apocalyptic number.

212101020020982 is an abundant number, since it is smaller than the sum of its proper divisors (212947966957578).

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

212101020020982 is a wasteful number, since it uses less digits than its factorization.

212101020020982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596228.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 212101020020982 in words is "two hundred twelve trillion, one hundred one billion, twenty million, twenty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 503 1006 1509 3018 162059 324118 433661 486177 867322 972354 1300983 2601966 81515677 163031354 218131483 244547031 436262966 489094062 654394449 1308788898 70278667999 140557335998 210836003997 421672007994 35350170003497 70700340006994 106050510010491 212101020020982