2004240220 has 24 divisors (see below), whose sum is σ = 4209760800. Its totient is φ = 801532992.

The previous prime is 2004240197. The next prime is 2004240247. The reversal of 2004240220 is 220424002.

It is a junction number, because it is equal to n+sod(n) for n = 2004240194 and 2004240203.

It is a congruent number.

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, 159321 + ... + 171439.

It is an arithmetic number, because the mean of its divisors is an integer number (175406700).

Almost surely, 2^2004240220 is an apocalyptic number.

2004240220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2004240220 is an abundant number, since it is smaller than the sum of its proper divisors (2205520580).

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

2004240220 is a wasteful number, since it uses less digits than its factorization.

2004240220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20397 (or 20395 counting only the distinct ones).

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

The square root of 2004240220 is about 44768.7415503273. The cubic root of 2004240220 is about 1260.8108117988.

Adding to 2004240220 its reverse (220424002), we get a palindrome (2224664222).

The spelling of 2004240220 in words is "two billion, four million, two hundred forty thousand, two hundred twenty".