2044204220 has 12 divisors (see below), whose sum is σ = 4292828904. Its totient is φ = 817681680.

The previous prime is 2044204193. The next prime is 2044204241. The reversal of 2044204220 is 224024402.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 102210211 = 2044204220 / (2 + 0 + 4 + 4 + 2 + 0 + 4 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2044204192 and 2044204201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51105086 + ... + 51105125.

It is an arithmetic number, because the mean of its divisors is an integer number (357735742).

Almost surely, 2^2044204220 is an apocalyptic number.

2044204220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044204220 is an abundant number, since it is smaller than the sum of its proper divisors (2248624684).

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

2044204220 is a wasteful number, since it uses less digits than its factorization.

2044204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102210220 (or 102210218 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2044204220 is about 45212.8767056466. The cubic root of 2044204220 is about 1269.1357958028.

Adding to 2044204220 its reverse (224024402), we get a palindrome (2268228622).

The spelling of 2044204220 in words is "two billion, forty-four million, two hundred four thousand, two hundred twenty".