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2010112111122 = 232423768717987
BaseRepresentation
bin11101010000000100000…
…001001011001000010010
321010011110011120022122020
4131100010001023020102
5230413202200023442
64135233250352310
7265140311013423
oct35200401131022
97104404508566
102010112111122
11705535979615
122856a658b696
13117725545a8b
146d40b87764a
153744ab339ec
hex1d40404b212

2010112111122 has 32 divisors (see below), whose sum is σ = 4022630249472. Its totient is φ = 669636478224.

The previous prime is 2010112111103. The next prime is 2010112111127. The reversal of 2010112111122 is 2211112110102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2010112111127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111744613 + ... + 111762599.

It is an arithmetic number, because the mean of its divisors is an integer number (125707195296).

Almost surely, 22010112111122 is an apocalyptic number.

2010112111122 is an abundant number, since it is smaller than the sum of its proper divisors (2012518138350).

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

2010112111122 is a wasteful number, since it uses less digits than its factorization.

2010112111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28102.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2010112111122 its reverse (2211112110102), we get a palindrome (4221224221224).

The spelling of 2010112111122 in words is "two trillion, ten billion, one hundred twelve million, one hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2423 4846 7269 7687 14538 15374 17987 23061 35974 46122 53961 107922 18625601 37251202 43582501 55876803 87165002 111753606 130747503 138266069 261495006 276532138 414798207 829596414 335018685187 670037370374 1005056055561 2010112111122