322020300020 has 24 divisors (see below), whose sum is σ = 677101929504. Its totient is φ = 128644443936.

The previous prime is 322020299989. The next prime is 322020300023. The reversal of 322020300020 is 20003020223.

It is a junction number, because it is equal to n+sod(n) for n = 322020299968 and 322020300004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322020300023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10213622 + ... + 10245101.

It is an arithmetic number, because the mean of its divisors is an integer number (28212580396).

Almost surely, 2^322020300020 is an apocalyptic number.

It is an amenable number.

322020300020 is an abundant number, since it is smaller than the sum of its proper divisors (355081629484).

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

322020300020 is a wasteful number, since it uses less digits than its factorization.

322020300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20459519 (or 20459517 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 322020300020 its reverse (20003020223), we get a palindrome (342023320243).

The spelling of 322020300020 in words is "three hundred twenty-two billion, twenty million, three hundred thousand, twenty".