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2011102112204 = 223197116702951
BaseRepresentation
bin11101010000111111000…
…001101110100111001100
321010021000011102120210222
4131100333001232213030
5230422214120042304
64135515413450512
7265203661621103
oct35207701564714
97107004376728
102011102112204
117059a3793029
12285922040a38
13117852691a33
146d4a314103a
15374a79dc4be
hex1d43f06e9cc

2011102112204 has 24 divisors (see below), whose sum is σ = 3636700333056. Its totient is φ = 972111690000.

The previous prime is 2011102112203. The next prime is 2011102112231. The reversal of 2011102112204 is 4022112011102.

It is a super-2 number, since 2×20111021122042 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2011102112203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8231072 + ... + 8471879.

It is an arithmetic number, because the mean of its divisors is an integer number (151529180544).

Almost surely, 22011102112204 is an apocalyptic number.

It is an amenable number.

2011102112204 is a deficient number, since it is larger than the sum of its proper divisors (1625598220852).

2011102112204 is a wasteful number, since it uses less digits than its factorization.

2011102112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16703957 (or 16703955 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2011102112204 its reverse (4022112011102), we get a palindrome (6033214123306).

The spelling of 2011102112204 in words is "two trillion, eleven billion, one hundred two million, one hundred twelve thousand, two hundred four".

Divisors: 1 2 4 31 62 124 971 1942 3884 30101 60202 120404 16702951 33405902 66811804 517791481 1035582962 2071165924 16218565421 32437130842 64874261684 502775528051 1005551056102 2011102112204