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222214430330142 = 23229161728115233
BaseRepresentation
bin110010100001101001010100…
…001011110000110100011110
31002010210111021201102211020120
4302201221110023300310132
5213111230123131031032
62104335522222455410
764543314510514035
oct6241512413606436
91063714251384216
10222214430330142
1164893679891a48
1220b0a78b134566
1396cb966935923
143cc334310771c
151aa549216062c
hexca1a542f0d1e

222214430330142 has 16 divisors (see below), whose sum is σ = 446369598045840. Its totient is φ = 73748020545792.

The previous prime is 222214430330141. The next prime is 222214430330153. The reversal of 222214430330142 is 241033034412222.

It is a happy number.

It is a super-2 number, since 2×2222144303301422 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222214430330141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80864056243 + ... + 80864058990.

It is an arithmetic number, because the mean of its divisors is an integer number (27898099877865).

Almost surely, 2222214430330142 is an apocalyptic number.

222214430330142 is an abundant number, since it is smaller than the sum of its proper divisors (224155167715698).

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

222214430330142 is a wasteful number, since it uses less digits than its factorization.

222214430330142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161728115467.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 222214430330142 its reverse (241033034412222), we get a palindrome (463247464742364).

The spelling of 222214430330142 in words is "two hundred twenty-two trillion, two hundred fourteen billion, four hundred thirty million, three hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 229 458 687 1374 161728115233 323456230466 485184345699 970368691398 37035738388357 74071476776714 111107215165071 222214430330142