322320232020 has 96 divisors (see below), whose sum is σ = 918361866240. Its totient is φ = 84442896000.

The previous prime is 322320231949. The next prime is 322320232027. The reversal of 322320232020 is 20232023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322320232027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5859645 + ... + 5914395.

It is an arithmetic number, because the mean of its divisors is an integer number (9566269440).

Almost surely, 2^322320232020 is an apocalyptic number.

322320232020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322320232020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459180933120).

322320232020 is an abundant number, since it is smaller than the sum of its proper divisors (596041634220).

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

322320232020 is a wasteful number, since it uses less digits than its factorization.

322320232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56485 (or 56483 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 322320232020 its reverse (20232023223), we get a palindrome (342552255243).

The spelling of 322320232020 in words is "three hundred twenty-two billion, three hundred twenty million, two hundred thirty-two thousand, twenty".