2040303220 has 48 divisors (see below), whose sum is σ = 4532976000. Its totient is φ = 769253760.

The previous prime is 2040303203. The next prime is 2040303269. The reversal of 2040303220 is 223030402.

It is a junction number, because it is equal to n+sod(n) for n = 2040303194 and 2040303203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62130 + ... + 89110.

It is an arithmetic number, because the mean of its divisors is an integer number (94437000).

Almost surely, 2^2040303220 is an apocalyptic number.

2040303220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040303220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2266488000).

2040303220 is an abundant number, since it is smaller than the sum of its proper divisors (2492672780).

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

2040303220 is a wasteful number, since it uses less digits than its factorization.

2040303220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27208 (or 27206 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2040303220 is about 45169.7157396413. The cubic root of 2040303220 is about 1268.3279751136.

Adding to 2040303220 its reverse (223030402), we get a palindrome (2263333622).

The spelling of 2040303220 in words is "two billion, forty million, three hundred three thousand, two hundred twenty".