202023223124 has 48 divisors (see below), whose sum is σ = 357977692800. Its totient is φ = 99753793920.

The previous prime is 202023223117. The next prime is 202023223141. The reversal of 202023223124 is 421322320202.

It is a self number, because there is not a number n which added to its sum of digits gives 202023223124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98402882 + ... + 98404934.

It is an arithmetic number, because the mean of its divisors is an integer number (7457868600).

Almost surely, 2^202023223124 is an apocalyptic number.

It is an amenable number.

202023223124 is a deficient number, since it is larger than the sum of its proper divisors (155954469676).

202023223124 is a wasteful number, since it uses less digits than its factorization.

202023223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3120 (or 3118 counting only the distinct ones).

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

Adding to 202023223124 its reverse (421322320202), we get a palindrome (623345543326).

The spelling of 202023223124 in words is "two hundred two billion, twenty-three million, two hundred twenty-three thousand, one hundred twenty-four".