204452402223 has 16 divisors (see below), whose sum is σ = 275176058976. Its totient is φ = 135021035520.

The previous prime is 204452402213. The next prime is 204452402279. The reversal of 204452402223 is 322204254402.

It is not a de Polignac number, because 204452402223 - 2⁵ = 204452402191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204452402213) 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, 592986 + ... + 872087.

It is an arithmetic number, because the mean of its divisors is an integer number (17198503686).

Almost surely, 2^204452402223 is an apocalyptic number.

204452402223 is a deficient number, since it is larger than the sum of its proper divisors (70723656753).

204452402223 is a wasteful number, since it uses less digits than its factorization.

204452402223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465514.

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 204452402223 its reverse (322204254402), we get a palindrome (526656656625).

The spelling of 204452402223 in words is "two hundred four billion, four hundred fifty-two million, four hundred two thousand, two hundred twenty-three".