202022023144 has 16 divisors (see below), whose sum is σ = 378804031200. Its totient is φ = 101007614832.

The previous prime is 202022023139. The next prime is 202022023183. The reversal of 202022023144 is 441320220202.

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, 162292 + ... + 656035.

It is an arithmetic number, because the mean of its divisors is an integer number (23675251950).

Almost surely, 2^202022023144 is an apocalyptic number.

It is an amenable number.

202022023144 is a deficient number, since it is larger than the sum of its proper divisors (176782008056).

202022023144 is a wasteful number, since it uses less digits than its factorization.

202022023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849192 (or 849188 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 202022023144 its reverse (441320220202), we get a palindrome (643342243346).

The spelling of 202022023144 in words is "two hundred two billion, twenty-two million, twenty-three thousand, one hundred forty-four".