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2010120122105 = 52677150177073
BaseRepresentation
bin11101010000000100011…
…111101110111011111001
321010011110201122022122022
4131100010133232323321
5230413211222401410
64135234134204225
7265140436060154
oct35200437567371
97104421568568
102010120122105
1170553a450367
122856a91b3675
131177270bc1c4
146d40c960c9b
153744b6b7455
hex1d4047eeef9

2010120122105 has 8 divisors (see below), whose sum is σ = 2413045225032. Its totient is φ = 1607495378688.

The previous prime is 2010120122077. The next prime is 2010120122141. The reversal of 2010120122105 is 5012210210102.

It can be written as a sum of positive squares in 4 ways, for example, as 26363367424 + 1983756754681 = 162368^2 + 1408459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2010120122105 - 224 = 2010103344889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75075152 + ... + 75101921.

It is an arithmetic number, because the mean of its divisors is an integer number (301630653129).

Almost surely, 22010120122105 is an apocalyptic number.

It is an amenable number.

2010120122105 is a deficient number, since it is larger than the sum of its proper divisors (402925102927).

2010120122105 is a wasteful number, since it uses less digits than its factorization.

2010120122105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150179755.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2010120122105 its reverse (5012210210102), we get a palindrome (7022330332207).

The spelling of 2010120122105 in words is "two trillion, ten billion, one hundred twenty million, one hundred twenty-two thousand, one hundred five".

Divisors: 1 5 2677 13385 150177073 750885365 402024024421 2010120122105