20322222122 has 32 divisors (see below), whose sum is σ = 32547225600. Its totient is φ = 9488866608.

The previous prime is 20322222113. The next prime is 20322222133. The reversal of 20322222122 is 22122222302.

It is a junction number, because it is equal to n+sod(n) for n = 20322222094 and 20322222103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1937063 + ... + 1947525.

It is an arithmetic number, because the mean of its divisors is an integer number (1017100800).

Almost surely, 2^20322222122 is an apocalyptic number.

20322222122 is a deficient number, since it is larger than the sum of its proper divisors (12225003478).

20322222122 is a wasteful number, since it uses less digits than its factorization.

20322222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20322222122 its reverse (22122222302), we get a palindrome (42444444424).

The spelling of 20322222122 in words is "twenty billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".