322130233220 has 12 divisors (see below), whose sum is σ = 676473489804. Its totient is φ = 128852093280.

The previous prime is 322130233211. The next prime is 322130233259. The reversal of 322130233220 is 22332031223.

It can be written as a sum of positive squares in 2 ways, for example, as 45630940996 + 276499292224 = 213614^2 + 525832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8053255811 + ... + 8053255850.

It is an arithmetic number, because the mean of its divisors is an integer number (56372790817).

Almost surely, 2^322130233220 is an apocalyptic number.

It is an amenable number.

322130233220 is an abundant number, since it is smaller than the sum of its proper divisors (354343256584).

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

322130233220 is a wasteful number, since it uses less digits than its factorization.

322130233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106511670 (or 16106511668 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 322130233220 its reverse (22332031223), we get a palindrome (344462264443).

The spelling of 322130233220 in words is "three hundred twenty-two billion, one hundred thirty million, two hundred thirty-three thousand, two hundred twenty".