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222131020223113 = 6767011239139929
BaseRepresentation
bin110010100000011011101000…
…100011011101001010001001
31002010111111222201121100211021
4302200123220203131022021
5213103343312134114423
62104233325410432441
764534302520351321
oct6240335043351211
91063444881540737
10222131020223113
1164861266a76aa1
1220ab6591292721
1396c3b33179801
143cbd2ad4d0281
151aa320e5de95d
hexca06e88dd289

222131020223113 has 16 divisors (see below), whose sum is σ = 225503896844160. Its totient is φ = 218759842224000.

The previous prime is 222131020223111. The next prime is 222131020223117. The reversal of 222131020223113 is 311322020131222.

It is not a de Polignac number, because 222131020223113 - 21 = 222131020223111 is a prime.

It is a super-2 number, since 2×2221310202231132 (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 (222131020223111) 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, 5563130133 + ... + 5563170061.

It is an arithmetic number, because the mean of its divisors is an integer number (14093993552760).

Almost surely, 2222131020223113 is an apocalyptic number.

It is an amenable number.

222131020223113 is a deficient number, since it is larger than the sum of its proper divisors (3372876621047).

222131020223113 is a wasteful number, since it uses less digits than its factorization.

222131020223113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59088.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 222131020223113 its reverse (311322020131222), we get a palindrome (533453040354335).

The spelling of 222131020223113 in words is "two hundred twenty-two trillion, one hundred thirty-one billion, twenty million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 67 6701 12391 39929 448967 830197 2675243 83032091 267564229 494760239 5563150097 17926803343 33148936013 3315388361539 222131020223113