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210012212020110 = 23559193614771851
BaseRepresentation
bin101111110000000101000111…
…010010111100001110001110
31000112120222020010221012122220
4233300011013102330032032
5210011320002234120420
62022354140040320210
762143611251305233
oct5760050722741616
91015528203835586
10210012212020110
1160a09751750875
121b679934a73066
1390250b34843b6
1439c09069a178a
151942d76183840
hexbf01474bc38e

210012212020110 has 64 divisors (see below), whose sum is σ = 515227993724160. Its totient is φ = 54768794572800.

The previous prime is 210012212020063. The next prime is 210012212020139. The reversal of 210012212020110 is 11020212210012.

210012212020110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 210012212020110.

It is a congruent number.

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, 307044316 + ... + 307727535.

It is an arithmetic number, because the mean of its divisors is an integer number (8050437401940).

Almost surely, 2210012212020110 is an apocalyptic number.

210012212020110 is an abundant number, since it is smaller than the sum of its proper divisors (305215781704050).

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

210012212020110 is a wasteful number, since it uses less digits than its factorization.

210012212020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614772113.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210012212020110 its reverse (11020212210012), we get a palindrome (221032424230122).

The spelling of 210012212020110 in words is "two hundred ten trillion, twelve billion, two hundred twelve million, twenty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 193 295 354 386 579 590 885 965 1158 1770 1930 2895 5790 11387 22774 34161 56935 68322 113870 170805 341610 614771851 1229543702 1844315553 3073859255 3688631106 6147718510 9221577765 18443155530 36271539209 72543078418 108814617627 118650967243 181357696045 217629235254 237301934486 355952901729 362715392090 544073088135 593254836215 711905803458 1088146176270 1186509672430 1779764508645 3559529017290 7000407067337 14000814134674 21001221202011 35002035336685 42002442404022 70004070673370 105006106010055 210012212020110