20322322004 has 24 divisors (see below), whose sum is σ = 35732430720. Its totient is φ = 10113103616.

The previous prime is 20322321973. The next prime is 20322322049. The reversal of 20322322004 is 40022322302.

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, 2162564 + ... + 2171940.

It is an arithmetic number, because the mean of its divisors is an integer number (1488851280).

Almost surely, 2^20322322004 is an apocalyptic number.

It is an amenable number.

20322322004 is a deficient number, since it is larger than the sum of its proper divisors (15410108716).

20322322004 is a wasteful number, since it uses less digits than its factorization.

20322322004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11887 (or 11885 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20322322004 its reverse (40022322302), we get a palindrome (60344644306).

The spelling of 20322322004 in words is "twenty billion, three hundred twenty-two million, three hundred twenty-two thousand, four".