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2010111222018 = 231613207699031
BaseRepresentation
bin11101010000000011111…
…101110010000100000010
321010011110002220011000110
4131100003331302010002
5230413201433101033
64135233215332150
7265140300321324
oct35200375620402
97104402804013
102010111222018
11705535421619
122856a6221056
131177252c4193
146d40b6c5614
153744aa0a363
hex1d403f72102

2010111222018 has 16 divisors (see below), whose sum is σ = 4022714851776. Its totient is φ = 669621672720.

The previous prime is 2010111222017. The next prime is 2010111222019. The reversal of 2010111222018 is 8102221110102.

It is an interprime number because it is at equal distance from previous prime (2010111222017) and next prime (2010111222019).

It is a junction number, because it is equal to n+sod(n) for n = 2010111221985 and 2010111222003.

It is not an unprimeable number, because it can be changed into a prime (2010111222017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103839838 + ... + 103859193.

It is an arithmetic number, because the mean of its divisors is an integer number (251419678236).

Almost surely, 22010111222018 is an apocalyptic number.

2010111222018 is an abundant number, since it is smaller than the sum of its proper divisors (2012603629758).

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

2010111222018 is a wasteful number, since it uses less digits than its factorization.

2010111222018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207700649.

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 2010111222018 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, eighteen".

Divisors: 1 2 3 6 1613 3226 4839 9678 207699031 415398062 623097093 1246194186 335018537003 670037074006 1005055611009 2010111222018