20221042002 has 16 divisors (see below), whose sum is σ = 46219524672. Its totient is φ = 5777440560.

The previous prime is 20221041983. The next prime is 20221042021. The reversal of 20221042002 is 20024012202.

It is an interprime number because it is at equal distance from previous prime (20221041983) and next prime (20221042021).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240726649 + ... + 240726732.

It is an arithmetic number, because the mean of its divisors is an integer number (2888720292).

Almost surely, 2^20221042002 is an apocalyptic number.

20221042002 is an abundant number, since it is smaller than the sum of its proper divisors (25998482670).

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

20221042002 is a wasteful number, since it uses less digits than its factorization.

20221042002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481453393.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20221042002 its reverse (20024012202), we get a palindrome (40245054204).

The spelling of 20221042002 in words is "twenty billion, two hundred twenty-one million, forty-two thousand, two".