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12212200012113 = 3215436053145283
BaseRepresentation
bin1011000110110101111111…
…0101111111100101010001
31121020110211012211121200100
42301231133311333211101
53100041041200341423
641550112432443013
72400205462240653
oct261553765774521
947213735747610
1012212200012113
11398918a598742
1214529810a9469
136a77b443322a
143031060a46d3
15162a02473343
hexb1b5fd7f951

12212200012113 has 24 divisors (see below), whose sum is σ = 17654314272192. Its totient is φ = 8134790135328.

The previous prime is 12212200012093. The next prime is 12212200012123. The reversal of 12212200012113 is 31121000221221.

It is not a de Polignac number, because 12212200012113 - 214 = 12212199995729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212200012123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83985370 + ... + 84130652.

It is an arithmetic number, because the mean of its divisors is an integer number (735596428008).

Almost surely, 212212200012113 is an apocalyptic number.

It is an amenable number.

12212200012113 is a deficient number, since it is larger than the sum of its proper divisors (5442114260079).

12212200012113 is a wasteful number, since it uses less digits than its factorization.

12212200012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152885 (or 152882 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12212200012113 its reverse (31121000221221), we get a palindrome (43333200233334).

The spelling of 12212200012113 in words is "twelve trillion, two hundred twelve billion, two hundred million, twelve thousand, one hundred thirteen".

Divisors: 1 3 9 1543 4629 6053 13887 18159 54477 145283 435849 1307547 9339779 28019337 84058011 224171669 672515007 879397999 2017545021 2638193997 7914581991 1356911112457 4070733337371 12212200012113