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222130312332113 = 1992276138021737
BaseRepresentation
bin110010100000011010111110…
…010111000100001101010001
31002010111110011101120202221002
4302200122332113010031101
5213103340334424111423
62104233131242111345
764534246133363213
oct6240327627041521
91063443141522832
10222130312332113
1164860a33428009
1220ab64141ab555
1396c3a4c6067b3
143cbd2434a05b3
151aa31bc3ae228
hexca06be5c4351

222130312332113 has 16 divisors (see below), whose sum is σ = 224595829219200. Its totient is φ = 219681465227136.

The previous prime is 222130312332043. The next prime is 222130312332133. The reversal of 222130312332113 is 311233213031222.

It is a cyclic number.

It is not a de Polignac number, because 222130312332113 - 28 = 222130312331857 is a prime.

It is a super-2 number, since 2×2221303123321132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222130312332133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23680181 + ... + 31701917.

It is an arithmetic number, because the mean of its divisors is an integer number (14037239326200).

Almost surely, 2222130312332113 is an apocalyptic number.

It is an amenable number.

222130312332113 is a deficient number, since it is larger than the sum of its proper divisors (2465516887087).

222130312332113 is a wasteful number, since it uses less digits than its factorization.

222130312332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022776.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 222130312332113 its reverse (311233213031222), we get a palindrome (533363525363335).

The spelling of 222130312332113 in words is "two hundred twenty-two trillion, one hundred thirty billion, three hundred twelve million, three hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 199 227 613 45173 121987 139151 8021737 27691049 1596325663 1820934299 4917324781 362365925501 978547631419 1116232725287 222130312332113