202022304143 has 16 divisors (see below), whose sum is σ = 229986763776. Its totient is φ = 175658804640.

The previous prime is 202022304139. The next prime is 202022304161. The reversal of 202022304143 is 341403220202.

It is not a de Polignac number, because 202022304143 - 2² = 202022304139 is a prime.

It is a super-2 number, since 2×202022304143² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202022304443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5661305 + ... + 5696877.

It is an arithmetic number, because the mean of its divisors is an integer number (14374172736).

Almost surely, 2^202022304143 is an apocalyptic number.

202022304143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

202022304143 is a deficient number, since it is larger than the sum of its proper divisors (27964459633).

202022304143 is a wasteful number, since it uses less digits than its factorization.

202022304143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58054.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 202022304143 its reverse (341403220202), we get a palindrome (543425524345).

The spelling of 202022304143 in words is "two hundred two billion, twenty-two million, three hundred four thousand, one hundred forty-three".