204523205201 has 4 divisors (see below), whose sum is σ = 233740805952. Its totient is φ = 175305604452.

The previous prime is 204523205167. The next prime is 204523205203. The reversal of 204523205201 is 102502325402.

204523205201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204523205201 - 2³⁴ = 187343336017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204523205203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14608800365 + ... + 14608800378.

It is an arithmetic number, because the mean of its divisors is an integer number (58435201488).

Almost surely, 2^204523205201 is an apocalyptic number.

It is an amenable number.

204523205201 is a deficient number, since it is larger than the sum of its proper divisors (29217600751).

204523205201 is an equidigital number, since it uses as much as digits as its factorization.

204523205201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29217600750.

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

The spelling of 204523205201 in words is "two hundred four billion, five hundred twenty-three million, two hundred five thousand, two hundred one".