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2111112010202 = 213791027805263
BaseRepresentation
bin11110101110001000000…
…101001101100111011010
321110211011000200210120012
4132232020011031213122
5234042024133311302
64253455333001522
7305344216002536
oct36561005154732
97424130623505
102111112010202
11744354769698
122a11931832a2
13124100258780
147426d61abc6
1539daca2ea52
hex1eb8814d9da

2111112010202 has 16 divisors (see below), whose sum is σ = 3453425687040. Its totient is φ = 962025725232.

The previous prime is 2111112010177. The next prime is 2111112010243. The reversal of 2111112010202 is 2020102111112.

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, 513900578 + ... + 513904685.

It is an arithmetic number, because the mean of its divisors is an integer number (215839105440).

Almost surely, 22111112010202 is an apocalyptic number.

2111112010202 is a deficient number, since it is larger than the sum of its proper divisors (1342313676838).

2111112010202 is a wasteful number, since it uses less digits than its factorization.

2111112010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027805357.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2111112010202 its reverse (2020102111112), we get a palindrome (4131214121314).

The spelling of 2111112010202 in words is "two trillion, one hundred eleven billion, one hundred twelve million, ten thousand, two hundred two".

Divisors: 1 2 13 26 79 158 1027 2054 1027805263 2055610526 13361468419 26722936838 81196615777 162393231554 1055556005101 2111112010202