204242002205 has 16 divisors (see below), whose sum is σ = 250322102784. Its totient is φ = 159906274560.

The previous prime is 204242002183. The next prime is 204242002241. The reversal of 204242002205 is 502200242402.

It is not a de Polignac number, because 204242002205 - 2⁸ = 204242001949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6515720 + ... + 6546990.

It is an arithmetic number, because the mean of its divisors is an integer number (15645131424).

Almost surely, 2^204242002205 is an apocalyptic number.

It is an amenable number.

204242002205 is a deficient number, since it is larger than the sum of its proper divisors (46080100579).

204242002205 is a wasteful number, since it uses less digits than its factorization.

204242002205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59116.

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 204242002205 its reverse (502200242402), we get a palindrome (706442244607).

The spelling of 204242002205 in words is "two hundred four billion, two hundred forty-two million, two thousand, two hundred five".