2004420220 has 24 divisors (see below), whose sum is σ = 4591945008. Its totient is φ = 728880000.

The previous prime is 2004420211. The next prime is 2004420239. The reversal of 2004420220 is 220244002.

2004420220 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2004420194 and 2004420203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4555281 + ... + 4555720.

It is an arithmetic number, because the mean of its divisors is an integer number (191331042).

Almost surely, 2^2004420220 is an apocalyptic number.

2004420220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004420220 is an abundant number, since it is smaller than the sum of its proper divisors (2587524788).

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

2004420220 is a wasteful number, since it uses less digits than its factorization.

2004420220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111021 (or 9111019 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2004420220 is about 44770.7518364389. The cubic root of 2004420220 is about 1260.8485549712.

Adding to 2004420220 its reverse (220244002), we get a palindrome (2224664222).

It can be divided in two parts, 2004 and 420220, that added together give a palindrome (422224).

The spelling of 2004420220 in words is "two billion, four million, four hundred twenty thousand, two hundred twenty".