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2011220112202 = 275915715508861
BaseRepresentation
bin11101010001000110000…
…011110111001101001010
321010021022101110121101021
4131101012003313031022
5230422434322042302
64135535230543054
7265206623612320
oct35210603671512
97107271417337
102011220112202
11705a54359194
12285955667a8a
13117870c68512
146d4b4a99d10
15374b304a437
hex1d4460f734a

2011220112202 has 32 divisors (see below), whose sum is σ = 3528576282240. Its totient is φ = 841944991680.

The previous prime is 2011220112197. The next prime is 2011220112263. The reversal of 2011220112202 is 2022110221102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7624749 + ... + 7884112.

It is an arithmetic number, because the mean of its divisors is an integer number (110268008820).

Almost surely, 22011220112202 is an apocalyptic number.

2011220112202 is a deficient number, since it is larger than the sum of its proper divisors (1517356170038).

2011220112202 is a wasteful number, since it uses less digits than its factorization.

2011220112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15509086.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2011220112202 its reverse (2022110221102), we get a palindrome (4033330333304).

The spelling of 2011220112202 in words is "two trillion, eleven billion, two hundred twenty million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 7 14 59 118 157 314 413 826 1099 2198 9263 18526 64841 129682 15508861 31017722 108562027 217124054 915022799 1830045598 2434891177 4869782354 6405159593 12810319186 17044238239 34088476478 143658579443 287317158886 1005610056101 2011220112202