322012323020 has 48 divisors (see below), whose sum is σ = 677195406720. Its totient is φ = 128620398336.

The previous prime is 322012322941. The next prime is 322012323029. The reversal of 322012323020 is 20323210223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 322012322983 and 322012323001.

It is not an unprimeable number, because it can be changed into a prime (322012323029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72149309 + ... + 72153771.

It is an arithmetic number, because the mean of its divisors is an integer number (14108237640).

Almost surely, 2^322012323020 is an apocalyptic number.

It is an amenable number.

322012323020 is an abundant number, since it is smaller than the sum of its proper divisors (355183083700).

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

322012323020 is a wasteful number, since it uses less digits than its factorization.

322012323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834 (or 8832 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 322012323020 its reverse (20323210223), we get a palindrome (342335533243).

The spelling of 322012323020 in words is "three hundred twenty-two billion, twelve million, three hundred twenty-three thousand, twenty".