204522300 has 144 divisors (see below), whose sum is σ = 662457600. Its totient is φ = 54129600.

The previous prime is 204522299. The next prime is 204522313. The reversal of 204522300 is 3225402.

204522300 is digitally balanced in base 3, 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 (18).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 569521 + ... + 569879.

It is an arithmetic number, because the mean of its divisors is an integer number (4600400).

Almost surely, 2^204522300 is an apocalyptic number.

204522300 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 204522300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331228800).

204522300 is an abundant number, since it is smaller than the sum of its proper divisors (457935300).

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

204522300 is a wasteful number, since it uses less digits than its factorization.

204522300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 204522300 is about 14301.1293260358. The cubic root of 204522300 is about 589.1784985579.

Adding to 204522300 its reverse (3225402), we get a palindrome (207747702).

The spelling of 204522300 in words is "two hundred four million, five hundred twenty-two thousand, three hundred".