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212001112333010 = 257111321178932301
BaseRepresentation
bin110000001101000001011010…
…111111100001101011010010
31000210122002221000202112101202
4300031001122333201223102
5210241411234224124020
62030515544432431202
762440401124110440
oct6015013277415322
91023562830675352
10212001112333010
1161606192066430
121b93b29b6a8502
13913a808259b80
143a4cca1231b90
15197997e97ee75
hexc0d05afe1ad2

212001112333010 has 64 divisors (see below), whose sum is σ = 512360730249984. Its totient is φ = 60995325024000.

The previous prime is 212001112332979. The next prime is 212001112333069. The reversal of 212001112333010 is 10333211100212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10589456141 + ... + 10589476160.

It is an arithmetic number, because the mean of its divisors is an integer number (8005636410156).

Almost surely, 2212001112333010 is an apocalyptic number.

212001112333010 is an abundant number, since it is smaller than the sum of its proper divisors (300359617916974).

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

212001112333010 is a wasteful number, since it uses less digits than its factorization.

212001112333010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21178932339.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 212001112333010 its reverse (10333211100212), we get a palindrome (222334323433222).

The spelling of 212001112333010 in words is "two hundred twelve trillion, one billion, one hundred twelve million, three hundred thirty-three thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 21178932301 42357864602 105894661505 148252526107 211789323010 232968255311 275326119913 296505052214 465936510622 550652239826 741262630535 1164841276555 1376630599565 1482525261070 1630777787177 1927282839391 2329682553110 2753261199130 3028587319043 3261555574354 3854565678782 6057174638086 8153888935885 9636414196955 15142936595215 16307777871770 19272828393910 21200111233301 30285873190430 42400222466602 106000556166505 212001112333010