20973922302 has 32 divisors (see below), whose sum is σ = 43003395072. Its totient is φ = 6816514784.

The previous prime is 20973922181. The next prime is 20973922303. The reversal of 20973922302 is 20322937902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20973922303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67233 + ... + 215564.

It is an arithmetic number, because the mean of its divisors is an integer number (1343856096).

Almost surely, 2^20973922302 is an apocalyptic number.

20973922302 is an abundant number, since it is smaller than the sum of its proper divisors (22029472770).

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

20973922302 is a wasteful number, since it uses less digits than its factorization.

20973922302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283112.

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 20973922302 in words is "twenty billion, nine hundred seventy-three million, nine hundred twenty-two thousand, three hundred two".