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2112202112110 = 25297283455559
BaseRepresentation
bin11110101111001001000…
…011100111110001101110
321110220221222220201020221
4132233021003213301232
5234101242220041420
64254155433401554
7305413223502316
oct36571103476156
97426858821227
102112202112110
11744864033362
122a14382692ba
1312424505209c
1474334300446
1539e235accaa
hex1ebc90e7c6e

2112202112110 has 16 divisors (see below), whose sum is σ = 3933066002400. Its totient is φ = 815747022496.

The previous prime is 2112202112063. The next prime is 2112202112129. The reversal of 2112202112110 is 112112022112.

It is a super-2 number, since 2×21122021121102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 3641727490 + ... + 3641728069.

It is an arithmetic number, because the mean of its divisors is an integer number (245816625150).

Almost surely, 22112202112110 is an apocalyptic number.

2112202112110 is a deficient number, since it is larger than the sum of its proper divisors (1820863890290).

2112202112110 is a wasteful number, since it uses less digits than its factorization.

2112202112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7283455595.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2112202112110 its reverse (112112022112), we get a palindrome (2224314134222).

The spelling of 2112202112110 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 29 58 145 290 7283455559 14566911118 36417277795 72834555590 211220211211 422440422422 1056101056055 2112202112110