20982982973132 has 12 divisors (see below), whose sum is σ = 36721117702080. Its totient is φ = 10491235058256.

The previous prime is 20982982973111. The next prime is 20982982973149. The reversal of 20982982973132 is 23137928928902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63922907 + ... + 64250322.

It is an arithmetic number, because the mean of its divisors is an integer number (3060093141840).

Almost surely, 2^{20982982973132} is an apocalyptic number.

It is an amenable number.

20982982973132 is a deficient number, since it is larger than the sum of its proper divisors (15738134728948).

20982982973132 is a wasteful number, since it uses less digits than its factorization.

20982982973132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128214160 (or 128214158 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 65.

The spelling of 20982982973132 in words is "twenty trillion, nine hundred eighty-two billion, nine hundred eighty-two million, nine hundred seventy-three thousand, one hundred thirty-two".