20221020982 has 8 divisors (see below), whose sum is σ = 30401907552. Its totient is φ = 10087051800.

The previous prime is 20221020977. The next prime is 20221021001. The reversal of 20221020982 is 28902012202.

20221020982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20221020982.

It is a congruent number.

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, 11728269 + ... + 11729992.

It is an arithmetic number, because the mean of its divisors is an integer number (3800238444).

Almost surely, 2^20221020982 is an apocalyptic number.

20221020982 is a deficient number, since it is larger than the sum of its proper divisors (10180886570).

20221020982 is a wasteful number, since it uses less digits than its factorization.

20221020982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23458694.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 20221020982 in words is "twenty billion, two hundred twenty-one million, twenty thousand, nine hundred eighty-two".