204002201 has 8 divisors (see below), whose sum is σ = 225632904. Its totient is φ = 183219840.

The previous prime is 204002173. The next prime is 204002209. The reversal of 204002201 is 102200402.

It can be written as a sum of positive squares in 4 ways, for example, as 226576 + 203775625 = 476^2 + 14275^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 204002201 - 2¹⁰ = 204001177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204002209) 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, 211580 + ... + 212541.

It is an arithmetic number, because the mean of its divisors is an integer number (28204113).

Almost surely, 2^204002201 is an apocalyptic number.

It is an amenable number.

204002201 is a deficient number, since it is larger than the sum of its proper divisors (21630703).

204002201 is a wasteful number, since it uses less digits than its factorization.

204002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424171.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 204002201 is about 14282.9339072895. The cubic root of 204002201 is about 588.6786488001.

Adding to 204002201 its reverse (102200402), we get a palindrome (306202603).

The spelling of 204002201 in words is "two hundred four million, two thousand, two hundred one".