204224202 has 48 divisors (see below), whose sum is σ = 544602240. Its totient is φ = 53860896.

The previous prime is 204224191. The next prime is 204224203. The reversal of 204224202 is 202422402.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (204224203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60702 + ... + 63977.

It is an arithmetic number, because the mean of its divisors is an integer number (11345880).

Almost surely, 2^204224202 is an apocalyptic number.

204224202 is an abundant number, since it is smaller than the sum of its proper divisors (340378038).

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

204224202 is a wasteful number, since it uses less digits than its factorization.

204224202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124707 (or 124704 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 204224202 is about 14290.7033416834. The cubic root of 204224202 is about 588.8921103393.

Adding to 204224202 its reverse (202422402), we get a palindrome (406646604).

It can be divided in two parts, 2042 and 24202, that added together give a square (26244 = 162²).

The spelling of 204224202 in words is "two hundred four million, two hundred twenty-four thousand, two hundred two".