322122210012 has 144 divisors (see below), whose sum is σ = 845923015392. Its totient is φ = 103268390400.

The previous prime is 322122209953. The next prime is 322122210031. The reversal of 322122210012 is 210012221223.

322122210012 is a `hidden beast` number, since 322 + 122 + 210 + 0 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101839143 + ... + 101842305.

Almost surely, 2^322122210012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322122210012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422961507696).

322122210012 is an abundant number, since it is smaller than the sum of its proper divisors (523800805380).

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

322122210012 is a wasteful number, since it uses less digits than its factorization.

322122210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 322122210012 its reverse (210012221223), we get a palindrome (532134431235).

The spelling of 322122210012 in words is "three hundred twenty-two billion, one hundred twenty-two million, two hundred ten thousand, twelve".