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210022210111012 = 221319720501972873
BaseRepresentation
bin101111110000001110011011…
…001110101000011000100100
31000112121221000221002211222221
4233300032123032220120210
5210012000441242023022
62022402512114202124
762144414103546265
oct5760163316503044
91015557027084887
10210022210111012
1160a12a12381512
121b67b865283344
139026017953910
1439c11b478896c
15194325dcb5cc7
hexbf039b3a8624

210022210111012 has 24 divisors (see below), whose sum is σ = 397820281647096. Its totient is φ = 96441280389888.

The previous prime is 210022210111003. The next prime is 210022210111037. The reversal of 210022210111012 is 210111012220012.

It can be written as a sum of positive squares in 4 ways, for example, as 11837081536036 + 198185128574976 = 3440506^2 + 14077824^2 .

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 7 ways as a sum of consecutive naturals, for example, 10250976193 + ... + 10250996680.

It is an arithmetic number, because the mean of its divisors is an integer number (16575845068629).

Almost surely, 2210022210111012 is an apocalyptic number.

It is an amenable number.

210022210111012 is a deficient number, since it is larger than the sum of its proper divisors (187798071536084).

210022210111012 is a wasteful number, since it uses less digits than its factorization.

210022210111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20501973087 (or 20501973085 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210022210111012 its reverse (210111012220012), we get a palindrome (420133222331024).

The spelling of 210022210111012 in words is "two hundred ten trillion, twenty-two billion, two hundred ten million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 13 26 52 197 394 788 2561 5122 10244 20501972873 41003945746 82007891492 266525647349 533051294698 1066102589396 4038888655981 8077777311962 16155554623924 52505552527753 105011105055506 210022210111012