2310220020 has 24 divisors (see below), whose sum is σ = 6468616224. Its totient is φ = 616058656.

The previous prime is 2310219983. The next prime is 2310220067. The reversal of 2310220020 is 200220132.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2310219978 and 2310220005.

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, 19251774 + ... + 19251893.

It is an arithmetic number, because the mean of its divisors is an integer number (269525676).

Almost surely, 2^2310220020 is an apocalyptic number.

2310220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310220020 is an abundant number, since it is smaller than the sum of its proper divisors (4158396204).

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

2310220020 is a wasteful number, since it uses less digits than its factorization.

2310220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38503679 (or 38503677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2310220020 is about 48064.7482048954. The cubic root of 2310220020 is about 1321.9583763672.

Adding to 2310220020 its reverse (200220132), we get a palindrome (2510440152).

The spelling of 2310220020 in words is "two billion, three hundred ten million, two hundred twenty thousand, twenty".