322131222211012 has 24 divisors (see below), whose sum is σ = 571494561274616. Its totient is φ = 158847390793728.

The previous prime is 322131222210991. The next prime is 322131222211021. The reversal of 322131222211012 is 210112222131223.

It can be written as a sum of positive squares in 4 ways, for example, as 141302528281476 + 180828693929536 = 11887074^2 + 13447256^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37193853 + ... + 45029380.

Almost surely, 2^{322131222211012} is an apocalyptic number.

It is an amenable number.

322131222211012 is a deficient number, since it is larger than the sum of its proper divisors (249363339063604).

322131222211012 is a wasteful number, since it uses less digits than its factorization.

322131222211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82236727 (or 82236725 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 322131222211012 its reverse (210112222131223), we get a palindrome (532243444342235).

The spelling of 322131222211012 in words is "three hundred twenty-two trillion, one hundred thirty-one billion, two hundred twenty-two million, two hundred eleven thousand, twelve".