20322122332 has 24 divisors (see below), whose sum is σ = 35978488560. Its totient is φ = 10042905600.

The previous prime is 20322122329. The next prime is 20322122347. The reversal of 20322122332 is 23322122302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189519 + ... + 276697.

It is an arithmetic number, because the mean of its divisors is an integer number (1499103690).

Almost surely, 2^20322122332 is an apocalyptic number.

It is an amenable number.

20322122332 is a deficient number, since it is larger than the sum of its proper divisors (15656366228).

20322122332 is a wasteful number, since it uses less digits than its factorization.

20322122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87861 (or 87859 counting only the distinct ones).

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

Adding to 20322122332 its reverse (23322122302), we get a palindrome (43644244634).

The spelling of 20322122332 in words is "twenty billion, three hundred twenty-two million, one hundred twenty-two thousand, three hundred thirty-two".