322212131142 has 64 divisors (see below), whose sum is σ = 745410643200. Its totient is φ = 91825850880.

The previous prime is 322212131117. The next prime is 322212131191. The reversal of 322212131142 is 241131212223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765967 + ... + 1109562.

It is an arithmetic number, because the mean of its divisors is an integer number (11647041300).

Almost surely, 2^322212131142 is an apocalyptic number.

322212131142 is an abundant number, since it is smaller than the sum of its proper divisors (423198512058).

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

322212131142 is a wasteful number, since it uses less digits than its factorization.

322212131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875701.

The product of its digits is 1152, while the sum is 24.

Adding to 322212131142 its reverse (241131212223), we get a palindrome (563343343365).

It can be divided in two parts, 322212 and 131142, that added together give a palindrome (453354).

The spelling of 322212131142 in words is "three hundred twenty-two billion, two hundred twelve million, one hundred thirty-one thousand, one hundred forty-two".