204220200444 has 48 divisors (see below), whose sum is σ = 513209913888. Its totient is φ = 62831939328.

The previous prime is 204220200407. The next prime is 204220200463. The reversal of 204220200444 is 444002022402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206834 + ... + 2297510.

It is an arithmetic number, because the mean of its divisors is an integer number (10691873206).

Almost surely, 2^204220200444 is an apocalyptic number.

It is an amenable number.

204220200444 is an abundant number, since it is smaller than the sum of its proper divisors (308989713444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204220200444 is a wasteful number, since it uses less digits than its factorization.

204220200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105134 (or 105132 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 204220200444 its reverse (444002022402), we get a palindrome (648222222846).

The spelling of 204220200444 in words is "two hundred four billion, two hundred twenty million, two hundred thousand, four hundred forty-four".