204022605000 has 160 divisors (see below), whose sum is σ = 638181466560. Its totient is φ = 54336480000.

The previous prime is 204022604959. The next prime is 204022605029. The reversal of 204022605000 is 506220402.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 12306717 + ... + 12323283.

It is an arithmetic number, because the mean of its divisors is an integer number (3988634166).

Almost surely, 2^204022605000 is an apocalyptic number.

204022605000 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 204022605000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319090733280).

204022605000 is an abundant number, since it is smaller than the sum of its proper divisors (434158861560).

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

204022605000 is a wasteful number, since it uses less digits than its factorization.

204022605000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17417 (or 17398 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 204022605000 its reverse (506220402), we get a palindrome (204528825402).

The spelling of 204022605000 in words is "two hundred four billion, twenty-two million, six hundred five thousand".