142326345612222 has 32 divisors (see below), whose sum is σ = 316283865903360. Its totient is φ = 47441650522680.

The previous prime is 142326345612211. The next prime is 142326345612229. The reversal of 142326345612222 is 222216543623241.

142326345612222 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 6 + 3 + 4 + 5 + 612 + 2 + 22 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142326345612229) 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, 7321404 + ... + 18391727.

It is an arithmetic number, because the mean of its divisors is an integer number (9883870809480).

Almost surely, 2^{142326345612222} is an apocalyptic number.

142326345612222 is an abundant number, since it is smaller than the sum of its proper divisors (173957520291138).

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

142326345612222 is a wasteful number, since it uses less digits than its factorization.

142326345612222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25815645 (or 25815639 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 142326345612222 in words is "one hundred forty-two trillion, three hundred twenty-six billion, three hundred forty-five million, six hundred twelve thousand, two hundred twenty-two".