202400240200 has 24 divisors (see below), whose sum is σ = 470580558930. Its totient is φ = 80960096000.

The previous prime is 202400240173. The next prime is 202400240249. The reversal of 202400240200 is 2042004202.

It can be written as a sum of positive squares in 3 ways, for example, as 178491040324 + 23909199876 = 422482^2 + 154626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506000401 + ... + 506000800.

Almost surely, 2^202400240200 is an apocalyptic number.

202400240200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202400240200 is an abundant number, since it is smaller than the sum of its proper divisors (268180318730).

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

202400240200 is a wasteful number, since it uses less digits than its factorization.

202400240200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012001217 (or 1012001208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202400240200 its reverse (2042004202), we get a palindrome (204442244402).

The spelling of 202400240200 in words is "two hundred two billion, four hundred million, two hundred forty thousand, two hundred".