204024345200 has 60 divisors (see below), whose sum is σ = 527873771208. Its totient is φ = 75332064000.

The previous prime is 204024345149. The next prime is 204024345209. The reversal of 204024345200 is 2543420402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 204024345200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204024345209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19612526 + ... + 19622925.

Almost surely, 2^204024345200 is an apocalyptic number.

204024345200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204024345200 is an abundant number, since it is smaller than the sum of its proper divisors (323849426008).

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

204024345200 is a wasteful number, since it uses less digits than its factorization.

204024345200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39235482 (or 39235471 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 204024345200 its reverse (2543420402), we get a palindrome (206567765602).

The spelling of 204024345200 in words is "two hundred four billion, twenty-four million, three hundred forty-five thousand, two hundred".