204255124000 has 96 divisors (see below), whose sum is σ = 502265836800. Its totient is φ = 81635142400.

The previous prime is 204255123983. The next prime is 204255124019. The reversal of 204255124000 is 421552402.

204255124000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5015721 + ... + 5056279.

It is an arithmetic number, because the mean of its divisors is an integer number (5231935800).

Almost surely, 2^204255124000 is an apocalyptic number.

204255124000 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 204255124000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251132918400).

204255124000 is an abundant number, since it is smaller than the sum of its proper divisors (298010712800).

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

204255124000 is a wasteful number, since it uses less digits than its factorization.

204255124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41843 (or 41825 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 204255124000 its reverse (421552402), we get a palindrome (204676676402).

The spelling of 204255124000 in words is "two hundred four billion, two hundred fifty-five million, one hundred twenty-four thousand".