204201122204 has 12 divisors (see below), whose sum is σ = 360165759744. Its totient is φ = 101296619424.

The previous prime is 204201122183. The next prime is 204201122207. The reversal of 204201122204 is 402221102402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204201122207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200984849 + ... + 200985864.

It is an arithmetic number, because the mean of its divisors is an integer number (30013813312).

Almost surely, 2^204201122204 is an apocalyptic number.

It is an amenable number.

204201122204 is a deficient number, since it is larger than the sum of its proper divisors (155964637540).

204201122204 is a wasteful number, since it uses less digits than its factorization.

204201122204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401970844 (or 401970842 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 204201122204 its reverse (402221102402), we get a palindrome (606422224606).

The spelling of 204201122204 in words is "two hundred four billion, two hundred one million, one hundred twenty-two thousand, two hundred four".