204300220 has 24 divisors (see below), whose sum is σ = 454268304. Its totient is φ = 76912896.

The previous prime is 204300197. The next prime is 204300221. The reversal of 204300220 is 22003402.

It is a self number, because there is not a number n which added to its sum of digits gives 204300220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204300221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 300102 + ... + 300781.

It is an arithmetic number, because the mean of its divisors is an integer number (18927846).

Almost surely, 2^204300220 is an apocalyptic number.

204300220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204300220 is an abundant number, since it is smaller than the sum of its proper divisors (249968084).

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

204300220 is a wasteful number, since it uses less digits than its factorization.

204300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600909 (or 600907 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 204300220 is about 14293.3627953676. The cubic root of 204300220 is about 588.9651686852.

Adding to 204300220 its reverse (22003402), we get a palindrome (226303622).

The spelling of 204300220 in words is "two hundred four million, three hundred thousand, two hundred twenty".