322321120212 has 96 divisors (see below), whose sum is σ = 930487025664. Its totient is φ = 84562646400.

The previous prime is 322321120211. The next prime is 322321120213. The reversal of 322321120212 is 212021123223.

It is an interprime number because it is at equal distance from previous prime (322321120211) and next prime (322321120213).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322321120211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 564114 + ... + 981257.

It is an arithmetic number, because the mean of its divisors is an integer number (9692573184).

Almost surely, 2^322321120212 is an apocalyptic number.

It is an amenable number.

322321120212 is an abundant number, since it is smaller than the sum of its proper divisors (608165905452).

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

322321120212 is a wasteful number, since it uses less digits than its factorization.

322321120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545589 (or 1545587 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322321120212 its reverse (212021123223), we get a palindrome (534342243435).

It can be divided in two parts, 3223211 and 20212, that added together give a palindrome (3243423).

The spelling of 322321120212 in words is "three hundred twenty-two billion, three hundred twenty-one million, one hundred twenty thousand, two hundred twelve".