2004444022220 has 24 divisors (see below), whose sum is σ = 4210499588064. Its totient is φ = 801555296256.

The previous prime is 2004444022193. The next prime is 2004444022241. The reversal of 2004444022220 is 222204444002.

It is a self number, because there is not a number n which added to its sum of digits gives 2004444022220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13820597 + ... + 13964876.

It is an arithmetic number, because the mean of its divisors is an integer number (175437482836).

Almost surely, 2^{2004444022220} is an apocalyptic number.

2004444022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004444022220 is an abundant number, since it is smaller than the sum of its proper divisors (2206055565844).

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

2004444022220 is a wasteful number, since it uses less digits than its factorization.

2004444022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27789089 (or 27789087 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2004444022220 its reverse (222204444002), we get a palindrome (2226648466222).

The spelling of 2004444022220 in words is "two trillion, four billion, four hundred forty-four million, twenty-two thousand, two hundred twenty".