20320022322 has 48 divisors (see below), whose sum is σ = 44843647680. Its totient is φ = 6648022176.

The previous prime is 20320022309. The next prime is 20320022339. The reversal of 20320022322 is 22322002302.

20320022322 is a `hidden beast` number, since 2 + 0 + 320 + 0 + 22 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20320022295 and 20320022304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672328 + ... + 701900.

It is an arithmetic number, because the mean of its divisors is an integer number (934242660).

Almost surely, 2^20320022322 is an apocalyptic number.

20320022322 is an abundant number, since it is smaller than the sum of its proper divisors (24523625358).

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

20320022322 is a wasteful number, since it uses less digits than its factorization.

20320022322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30287 (or 30284 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 20320022322 its reverse (22322002302), we get a palindrome (42642024624).

It can be divided in two parts, 203200 and 22322, that added together give a palindrome (225522).

The spelling of 20320022322 in words is "twenty billion, three hundred twenty million, twenty-two thousand, three hundred twenty-two".