2220123230 has 16 divisors (see below), whose sum is σ = 4303623744. Its totient is φ = 819737760.

The previous prime is 2220123181. The next prime is 2220123263. The reversal of 2220123230 is 323210222.

It is a junction number, because it is equal to n+sod(n) for n = 2220123199 and 2220123208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8538806 + ... + 8539065.

It is an arithmetic number, because the mean of its divisors is an integer number (268976484).

Almost surely, 2^2220123230 is an apocalyptic number.

2220123230 is a deficient number, since it is larger than the sum of its proper divisors (2083500514).

2220123230 is a wasteful number, since it uses less digits than its factorization.

2220123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17077891.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2220123230 is about 47118.1836449581. The cubic root of 2220123230 is about 1304.5448871252.

Adding to 2220123230 its reverse (323210222), we get a palindrome (2543333452).

The spelling of 2220123230 in words is "two billion, two hundred twenty million, one hundred twenty-three thousand, two hundred thirty".