204224150 has 48 divisors (see below), whose sum is σ = 410650800. Its totient is φ = 75116160.

The previous prime is 204224149. The next prime is 204224171. The reversal of 204224150 is 51422402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 245936 + ... + 246764.

It is an arithmetic number, because the mean of its divisors is an integer number (8555225).

Almost surely, 2^204224150 is an apocalyptic number.

204224150 is an abundant number, since it is smaller than the sum of its proper divisors (206426650).

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

204224150 is a wasteful number, since it uses less digits than its factorization.

204224150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 204224150 is about 14290.7015223186. The cubic root of 204224150 is about 588.8920603576.

Adding to 204224150 its reverse (51422402), we get a palindrome (255646552).

The spelling of 204224150 in words is "two hundred four million, two hundred twenty-four thousand, one hundred fifty".