20322003982 has 32 divisors (see below), whose sum is σ = 36097689600. Its totient is φ = 8395416288.

The previous prime is 20322003979. The next prime is 20322004009. The reversal of 20322003982 is 28930022302.

It is a congruent number.

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, 210883 + ... + 291745.

It is an arithmetic number, because the mean of its divisors is an integer number (1128052800).

Almost surely, 2^20322003982 is an apocalyptic number.

20322003982 is a deficient number, since it is larger than the sum of its proper divisors (15775685618).

20322003982 is a wasteful number, since it uses less digits than its factorization.

20322003982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81520.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 20322003982 in words is "twenty billion, three hundred twenty-two million, three thousand, nine hundred eighty-two".