2323220020 has 48 divisors (see below), whose sum is σ = 5422733568. Its totient is φ = 828863360.

The previous prime is 2323219993. The next prime is 2323220113. The reversal of 2323220020 is 200223232.

It is a super-2 number, since 2×2323220020² = 10794702522657600800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2323219976 and 2323220003.

It is a congruent number.

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, 87964 + ... + 111283.

It is an arithmetic number, because the mean of its divisors is an integer number (112973616).

Almost surely, 2^2323220020 is an apocalyptic number.

2323220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323220020 is an abundant number, since it is smaller than the sum of its proper divisors (3099513548).

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

2323220020 is a wasteful number, since it uses less digits than its factorization.

2323220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199320 (or 199318 counting only the distinct ones).

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

The square root of 2323220020 is about 48199.7927381436. The cubic root of 2323220020 is about 1324.4333677789.

Adding to 2323220020 its reverse (200223232), we get a palindrome (2523443252).

The spelling of 2323220020 in words is "two billion, three hundred twenty-three million, two hundred twenty thousand, twenty".