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210010012211012 = 22132310665698537
BaseRepresentation
bin101111110000000011000100…
…001011010101011101000100
31000112120202112211121022212212
4233300003010023111131010
5210011301001111223022
62022353133455002552
762143502610242516
oct5760030413253504
91015522484538785
10210010012211012
1160a08822a41722
121b679420209458
139024b227bb900
1439c0778773bb6
151942c97ea33e2
hexbf00c42d5744

210010012211012 has 18 divisors (see below), whose sum is σ = 397962759827178. Its totient is φ = 96927697943232.

The previous prime is 210010012210919. The next prime is 210010012211033. The reversal of 210010012211012 is 210112210010012.

It can be written as a sum of positive squares in 3 ways, for example, as 19751411393536 + 190258600817476 = 4444256^2 + 13793426^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155332848593 + ... + 155332849944.

It is an arithmetic number, because the mean of its divisors is an integer number (22109042212621).

Almost surely, 2210010012211012 is an apocalyptic number.

It is an amenable number.

210010012211012 is a deficient number, since it is larger than the sum of its proper divisors (187952747616166).

210010012211012 is a wasteful number, since it uses less digits than its factorization.

210010012211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310665698567 (or 310665698552 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 210010012211012 its reverse (210112210010012), we get a palindrome (420122222221024).

The spelling of 210010012211012 in words is "two hundred ten trillion, ten billion, twelve million, two hundred eleven thousand, twelve".

Divisors: 1 2 4 13 26 52 169 338 676 310665698537 621331397074 1242662794148 4038654080981 8077308161962 16154616323924 52502503052753 105005006105506 210010012211012