23204230220 has 12 divisors (see below), whose sum is σ = 48728883504. Its totient is φ = 9281692080.

The previous prime is 23204230163. The next prime is 23204230241. The reversal of 23204230220 is 2203240232.

It is a super-2 number, since 2×23204230220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1160211511 = 23204230220 / (2 + 3 + 2 + 0 + 4 + 2 + 3 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 23204230192 and 23204230201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580105736 + ... + 580105775.

It is an arithmetic number, because the mean of its divisors is an integer number (4060740292).

Almost surely, 2^23204230220 is an apocalyptic number.

23204230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23204230220 is an abundant number, since it is smaller than the sum of its proper divisors (25524653284).

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

23204230220 is a wasteful number, since it uses less digits than its factorization.

23204230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160211520 (or 1160211518 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23204230220 its reverse (2203240232), we get a palindrome (25407470452).

It can be divided in two parts, 232042 and 30220, that added together give a palindrome (262262).

The spelling of 23204230220 in words is "twenty-three billion, two hundred four million, two hundred thirty thousand, two hundred twenty".