2303202220 has 48 divisors (see below), whose sum is σ = 5282530848. Its totient is φ = 836559360.

The previous prime is 2303202197. The next prime is 2303202247. The reversal of 2303202220 is 222023032.

It is a junction number, because it is equal to n+sod(n) for n = 2303202194 and 2303202203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200554 + ... + 211726.

It is an arithmetic number, because the mean of its divisors is an integer number (110052726).

Almost surely, 2^2303202220 is an apocalyptic number.

2303202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303202220 is an abundant number, since it is smaller than the sum of its proper divisors (2979328628).

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

2303202220 is a wasteful number, since it uses less digits than its factorization.

2303202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12130 (or 12128 counting only the distinct ones).

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

The square root of 2303202220 is about 47991.6890721717. The cubic root of 2303202220 is about 1320.6184391633.

Adding to 2303202220 its reverse (222023032), we get a palindrome (2525225252).

The spelling of 2303202220 in words is "two billion, three hundred three million, two hundred two thousand, two hundred twenty".