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2113220223112 = 239720903130279
BaseRepresentation
bin11110110000000101101…
…111011010000010001000
321111000120221200002222211
4132300011233122002020
5234110333334114422
64254444443154504
7305450365344055
oct36600557320210
97430527602884
102113220223112
117452367a7209
122a1681215a34
13124377c6092b
14743cd60402c
1539e82b6a577
hex1ec05bda088

2113220223112 has 32 divisors (see below), whose sum is σ = 4003358486400. Its totient is φ = 1045659170304.

The previous prime is 2113220223061. The next prime is 2113220223263.

2113220223112 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21132202231122 (a number of 25 digits) contains 22 as substring.

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, 16155589 + ... + 16285867.

It is an arithmetic number, because the mean of its divisors is an integer number (125104952700).

Almost surely, 22113220223112 is an apocalyptic number.

It is an amenable number.

2113220223112 is a deficient number, since it is larger than the sum of its proper divisors (1890138263288).

2113220223112 is a wasteful number, since it uses less digits than its factorization.

2113220223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151285 (or 151281 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 2113220 and 223112, that added together give a palindrome (2336332).

The spelling of 2113220223112 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, two hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 97 194 388 776 20903 41806 83612 130279 167224 260558 521116 1042232 2027591 4055182 8110364 12637063 16220728 25274126 50548252 101096504 2723221937 5446443874 10892887748 21785775496 264152527889 528305055778 1056610111556 2113220223112