20220242986 has 16 divisors (see below), whose sum is σ = 32345550720. Its totient is φ = 9446950080.

The previous prime is 20220242983. The next prime is 20220242989. The reversal of 20220242986 is 68924202202.

It is an interprime number because it is at equal distance from previous prime (20220242983) and next prime (20220242989).

It is not an unprimeable number, because it can be changed into a prime (20220242983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2134530 + ... + 2143981.

It is an arithmetic number, because the mean of its divisors is an integer number (2021596920).

Almost surely, 2^20220242986 is an apocalyptic number.

20220242986 is a deficient number, since it is larger than the sum of its proper divisors (12125307734).

20220242986 is a wasteful number, since it uses less digits than its factorization.

20220242986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278669.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 20220242986 in words is "twenty billion, two hundred twenty million, two hundred forty-two thousand, nine hundred eighty-six".