204035522201 has 12 divisors (see below), whose sum is σ = 243762242148. Its totient is φ = 170160897312.

The previous prime is 204035522189. The next prime is 204035522233. The reversal of 204035522201 is 102225530402.

It can be written as a sum of positive squares in 2 ways, for example, as 99931854400 + 104103667801 = 316120^2 + 322651^2 .

It is a de Polignac number, because none of the positive numbers 2^k-204035522201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204035522101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56268326 + ... + 56271951.

It is an arithmetic number, because the mean of its divisors is an integer number (20313520179).

Almost surely, 2^204035522201 is an apocalyptic number.

It is an amenable number.

204035522201 is a deficient number, since it is larger than the sum of its proper divisors (39726719947).

204035522201 is a wasteful number, since it uses less digits than its factorization.

204035522201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112540328 (or 112540321 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 204035522201 in words is "two hundred four billion, thirty-five million, five hundred twenty-two thousand, two hundred one".