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2010122120 = 23550253053
BaseRepresentation
bin111011111010000…
…0000011110001000
312012002101210011102
41313310000132020
513104042401440
6531243520532
7100545520226
oct16764003610
95162353142
102010122120
11941730556
12481229148
132605ac696
14150d71b16
15bb711b15
hex77d00788

2010122120 has 16 divisors (see below), whose sum is σ = 4522774860. Its totient is φ = 804048832.

The previous prime is 2010122113. The next prime is 2010122183. The reversal of 2010122120 is 212210102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1958770564 + 51351556 = 44258^2 + 7166^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25126487 + ... + 25126566.

Almost surely, 22010122120 is an apocalyptic number.

2010122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010122120 is an abundant number, since it is smaller than the sum of its proper divisors (2512652740).

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

2010122120 is a wasteful number, since it uses less digits than its factorization.

2010122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50253064 (or 50253060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2010122120 is about 44834.3854647301. The cubic root of 2010122120 is about 1262.0429861714.

Adding to 2010122120 its reverse (212210102), we get a palindrome (2222332222).

The spelling of 2010122120 in words is "two billion, ten million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 50253053 100506106 201012212 251265265 402024424 502530530 1005061060 2010122120