204224201 has 8 divisors (see below), whose sum is σ = 209924160. Its totient is φ = 198533808.

The previous prime is 204224191. The next prime is 204224203. The reversal of 204224201 is 102422402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204224201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 204224201.

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 7 ways as a sum of consecutive naturals, for example, 74090 + ... + 76796.

It is an arithmetic number, because the mean of its divisors is an integer number (26240520).

Almost surely, 2^204224201 is an apocalyptic number.

It is an amenable number.

204224201 is a deficient number, since it is larger than the sum of its proper divisors (5699959).

204224201 is a wasteful number, since it uses less digits than its factorization.

204224201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 204224201 is about 14290.7033066956. The cubic root of 204224201 is about 588.8921093781.

Adding to 204224201 its reverse (102422402), we get a palindrome (306646603).

The spelling of 204224201 in words is "two hundred four million, two hundred twenty-four thousand, two hundred one".