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212112111210002 = 24779103277314959
BaseRepresentation
bin110000001110101000110011…
…000010101000111000010010
31000211000201102201201201101222
4300032220303002220320102
5210300221100432210002
62031042543023525042
762451410565023633
oct6016506302507022
91024021381651358
10212112111210002
1161649272032613
121b9588b8a59782
13914811768ca43
143a543d0d4d88a
15197c7c95d61a2
hexc0ea330a8e12

212112111210002 has 32 divisors (see below), whose sum is σ = 332245507276800. Its totient is φ = 101490619069008.

The previous prime is 212112111209987. The next prime is 212112111210019. The reversal of 212112111210002 is 200012111211212.

It is a super-2 number, since 2×2121121112100022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137892602 + ... + 139422357.

It is an arithmetic number, because the mean of its divisors is an integer number (10382672102400).

Almost surely, 2212112111210002 is an apocalyptic number.

212112111210002 is a deficient number, since it is larger than the sum of its proper divisors (120133396066798).

212112111210002 is a wasteful number, since it uses less digits than its factorization.

212112111210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277315190.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212112111210002 its reverse (200012111211212), we get a palindrome (412124222421214).

The spelling of 212112111210002 in words is "two hundred twelve trillion, one hundred twelve billion, one hundred eleven million, two hundred ten thousand, two".

Divisors: 1 2 47 79 94 103 158 206 3713 4841 7426 8137 9682 16274 382439 764878 277314959 554629918 13033803073 21907881761 26067606146 28563440777 43815763522 57126881554 1029670442767 1342481716519 2059340885534 2256511821383 2684963433038 4513023642766 106056055605001 212112111210002