202320044140 has 24 divisors (see below), whose sum is σ = 424881943920. Its totient is φ = 80926141248.

The previous prime is 202320044131. The next prime is 202320044231. The reversal of 202320044140 is 41440023202.

It is a happy number.

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, 1050466 + ... + 1228054.

It is an arithmetic number, because the mean of its divisors is an integer number (17703414330).

Almost surely, 2^202320044140 is an apocalyptic number.

202320044140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202320044140 is an abundant number, since it is smaller than the sum of its proper divisors (222561899780).

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

202320044140 is a wasteful number, since it uses less digits than its factorization.

202320044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234561 (or 234559 counting only the distinct ones).

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

Adding to 202320044140 its reverse (41440023202), we get a palindrome (243760067342).

The spelling of 202320044140 in words is "two hundred two billion, three hundred twenty million, forty-four thousand, one hundred forty".