204124203240200 has 48 divisors (see below), whose sum is σ = 477500360171280. Its totient is φ = 81148762992960.

The previous prime is 204124203240163. The next prime is 204124203240227. The reversal of 204124203240200 is 2042302421402.

It is a self number, because there is not a number n which added to its sum of digits gives 204124203240200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3130706714 + ... + 3130771913.

It is an arithmetic number, because the mean of its divisors is an integer number (9947924170235).

Almost surely, 2^{204124203240200} is an apocalyptic number.

204124203240200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204124203240200 is an abundant number, since it is smaller than the sum of its proper divisors (273376156931080).

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

204124203240200 is a wasteful number, since it uses less digits than its factorization.

204124203240200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6261478806 (or 6261478797 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 204124203240200 its reverse (2042302421402), we get a palindrome (206166505661602).

The spelling of 204124203240200 in words is "two hundred four trillion, one hundred twenty-four billion, two hundred three million, two hundred forty thousand, two hundred".