202022163 has 12 divisors (see below), whose sum is σ = 333497008. Its totient is φ = 115441200.

The previous prime is 202022153. The next prime is 202022173. The reversal of 202022163 is 361220202.

It is an interprime number because it is at equal distance from previous prime (202022153) and next prime (202022173).

It is not a de Polignac number, because 202022163 - 2⁴ = 202022147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202022143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1603288 + ... + 1603413.

Almost surely, 2^202022163 is an apocalyptic number.

202022163 is a deficient number, since it is larger than the sum of its proper divisors (131474845).

202022163 is a wasteful number, since it uses less digits than its factorization.

202022163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206714 (or 3206711 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 202022163 is about 14213.4500737857. The cubic root of 202022163 is about 586.7678889063.

Adding to 202022163 its reverse (361220202), we get a palindrome (563242365).

The spelling of 202022163 in words is "two hundred two million, twenty-two thousand, one hundred sixty-three".