322212133031142 has 32 divisors (see below), whose sum is σ = 645276019845600. Its totient is φ = 107262124155648.

The previous prime is 322212133031083. The next prime is 322212133031161. The reversal of 322212133031142 is 241130331212223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28420284 + ... + 38106912.

It is an arithmetic number, because the mean of its divisors is an integer number (20164875620175).

Almost surely, 2^{322212133031142} is an apocalyptic number.

322212133031142 is an abundant number, since it is smaller than the sum of its proper divisors (323063886814458).

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

322212133031142 is a wasteful number, since it uses less digits than its factorization.

322212133031142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693960.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 322212133031142 its reverse (241130331212223), we get a palindrome (563342464243365).

The spelling of 322212133031142 in words is "three hundred twenty-two trillion, two hundred twelve billion, one hundred thirty-three million, thirty-one thousand, one hundred forty-two".