204044220005 has 8 divisors (see below), whose sum is σ = 245051012472. Its totient is φ = 163103410368.

The previous prime is 204044219999. The next prime is 204044220047. The reversal of 204044220005 is 500022440402.

It can be written as a sum of positive squares in 4 ways, for example, as 75778527841 + 128265692164 = 275279^2 + 358142^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204044220005 - 2¹⁰ = 204044218981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16488902 + ... + 16501271.

It is an arithmetic number, because the mean of its divisors is an integer number (30631376559).

Almost surely, 2^204044220005 is an apocalyptic number.

It is an amenable number.

204044220005 is a deficient number, since it is larger than the sum of its proper divisors (41006792467).

204044220005 is a wasteful number, since it uses less digits than its factorization.

204044220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32991415.

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 204044220005 its reverse (500022440402), we get a palindrome (704066660407).

The spelling of 204044220005 in words is "two hundred four billion, forty-four million, two hundred twenty thousand, five".