204450364203 has 16 divisors (see below), whose sum is σ = 285924840960. Its totient is φ = 129794822496.

The previous prime is 204450364199. The next prime is 204450364243. The reversal of 204450364203 is 302463054402.

It is not a de Polignac number, because 204450364203 - 2² = 204450364199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204450364243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19589413 + ... + 19599846.

It is an arithmetic number, because the mean of its divisors is an integer number (17870302560).

Almost surely, 2^204450364203 is an apocalyptic number.

204450364203 is a deficient number, since it is larger than the sum of its proper divisors (81474476757).

204450364203 is a wasteful number, since it uses less digits than its factorization.

204450364203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39189346.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 204450364203 in words is "two hundred four billion, four hundred fifty million, three hundred sixty-four thousand, two hundred three".