204006227 has 4 divisors (see below), whose sum is σ = 204111600. Its totient is φ = 203900856.

The previous prime is 204006221. The next prime is 204006241. The reversal of 204006227 is 722600402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204006227 - 2¹⁶ = 203940691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204006221) 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 3 ways as a sum of consecutive naturals, for example, 49727 + ... + 53672.

It is an arithmetic number, because the mean of its divisors is an integer number (51027900).

Almost surely, 2^204006227 is an apocalyptic number.

204006227 is a deficient number, since it is larger than the sum of its proper divisors (105373).

204006227 is a wasteful number, since it uses less digits than its factorization.

204006227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105372.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 204006227 is about 14283.0748440243. The cubic root of 204006227 is about 588.6825213149.

Adding to 204006227 its reverse (722600402), we get a palindrome (926606629).

The spelling of 204006227 in words is "two hundred four million, six thousand, two hundred twenty-seven".