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210112212201102 = 23386344811006171
BaseRepresentation
bin101111110001100010001111…
…110001010110111010001110
31000112221112100022220202012000
4233301202033301112322032
5210014434302310413402
62022512115011253130
762154051326646351
oct5761421761267216
91015845308822160
10210112212201102
1160a480a819a952
121b6951a28aa1a6
13903165c028323
1439c56b1a6c298
15194577a406c1c
hexbf188fc56e8e

210112212201102 has 64 divisors (see below), whose sum is σ = 467561849886720. Its totient is φ = 69940567065600.

The previous prime is 210112212201097. The next prime is 210112212201119. The reversal of 210112212201102 is 201102212211012.

210112212201102 is a `hidden beast` number, since 210 + 1 + 1 + 221 + 220 + 1 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 208320477 + ... + 209326647.

It is an arithmetic number, because the mean of its divisors is an integer number (7305653904480).

Almost surely, 2210112212201102 is an apocalyptic number.

210112212201102 is an abundant number, since it is smaller than the sum of its proper divisors (257449637685618).

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

210112212201102 is a wasteful number, since it uses less digits than its factorization.

210112212201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011526 (or 1011520 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210112212201102 its reverse (201102212211012), we get a palindrome (411214424412114).

The spelling of 210112212201102 in words is "two hundred ten trillion, one hundred twelve billion, two hundred twelve million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 863 1726 2589 4481 5178 7767 8962 13443 15534 23301 26886 40329 46602 80658 120987 241974 1006171 2012342 3018513 3867103 6037026 7734206 9055539 11601309 18111078 23202618 27166617 34803927 54333234 69607854 104411781 208823562 868325573 1736651146 2604976719 4508652251 5209953438 7814930157 9017304502 13525956753 15629860314 23444790471 27051913506 40577870259 46889580942 81155740518 121733610777 243467221554 3890966892613 7781933785226 11672900677839 23345801355678 35018702033517 70037404067034 105056106100551 210112212201102