322123230220 has 48 divisors (see below), whose sum is σ = 738390240000. Its totient is φ = 117066640320.

The previous prime is 322123230211. The next prime is 322123230227. The reversal of 322123230220 is 22032321223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 322123230191 and 322123230200.

It is not an unprimeable number, because it can be changed into a prime (322123230227) 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, 57120 + ... + 804679.

It is an arithmetic number, because the mean of its divisors is an integer number (15383130000).

Almost surely, 2^322123230220 is an apocalyptic number.

It is an amenable number.

322123230220 is an abundant number, since it is smaller than the sum of its proper divisors (416267009780).

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

322123230220 is a wasteful number, since it uses less digits than its factorization.

322123230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863518 (or 863516 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 322123230220 its reverse (22032321223), we get a palindrome (344155551443).

The spelling of 322123230220 in words is "three hundred twenty-two billion, one hundred twenty-three million, two hundred thirty thousand, two hundred twenty".