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220011101212112 = 2473420615742791
BaseRepresentation
bin110010000001100101010011…
…100010001100110111010000
31001211222212002220222120101022
4302001211103202030313100
5212314130213402241422
62055531412105055012
764225164121153340
oct6201452342146720
91054885086876338
10220011101212112
1164114202a58351
1220813760787468
13959bc5b446682
143c4884637ad20
151a67ed8808342
hexc8195388cdd0

220011101212112 has 40 divisors (see below), whose sum is σ = 487168947441792. Its totient is φ = 94290179875200.

The previous prime is 220011101212109. The next prime is 220011101212121. The reversal of 220011101212112 is 211212101110022.

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, 35439437 + ... + 41182227.

Almost surely, 2220011101212112 is an apocalyptic number.

It is an amenable number.

220011101212112 is an abundant number, since it is smaller than the sum of its proper divisors (267157846229680).

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

220011101212112 is a wasteful number, since it uses less digits than its factorization.

220011101212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084867 (or 6084861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 220011101212112 its reverse (211212101110022), we get a palindrome (431223202322134).

The spelling of 220011101212112 in words is "two hundred twenty trillion, eleven billion, one hundred one million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 342061 684122 1368244 2394427 2736488 4788854 5472976 5742791 9577708 11485582 19155416 22971164 38310832 40199537 45942328 80399074 91884656 160798148 321596296 643192592 1964384832251 3928769664502 7857539329004 13750693825757 15715078658008 27501387651514 31430157316016 55002775303028 110005550606056 220011101212112