200240002400 has 36 divisors (see below), whose sum is σ = 488835907812. Its totient is φ = 80096000640.

The previous prime is 200240002397. The next prime is 200240002411. The reversal of 200240002400 is 4200042002.

It is a happy number.

It is a super-2 number, since 2×200240002400² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 125149202 + ... + 125150801.

It is an arithmetic number, because the mean of its divisors is an integer number (13578775217).

Almost surely, 2^200240002400 is an apocalyptic number.

200240002400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200240002400 is an abundant number, since it is smaller than the sum of its proper divisors (288595905412).

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

200240002400 is a wasteful number, since it uses less digits than its factorization.

200240002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250300023 (or 250300010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 200240002400 its reverse (4200042002), we get a palindrome (204440044402).

The spelling of 200240002400 in words is "two hundred billion, two hundred forty million, two thousand, four hundred".