204055025200 has 120 divisors (see below), whose sum is σ = 528396593648. Its totient is φ = 75280112640.

The previous prime is 204055025183. The next prime is 204055025203. The reversal of 204055025200 is 2520550402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (204055025203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6416539 + ... + 6448261.

Almost surely, 2^204055025200 is an apocalyptic number.

204055025200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204055025200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264198296824).

204055025200 is an abundant number, since it is smaller than the sum of its proper divisors (324341568448).

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

204055025200 is a wasteful number, since it uses less digits than its factorization.

204055025200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32991 (or 32980 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

Adding to 204055025200 its reverse (2520550402), we get a palindrome (206575575602).

The spelling of 204055025200 in words is "two hundred four billion, fifty-five million, twenty-five thousand, two hundred".