2220123302330 has 8 divisors (see below), whose sum is σ = 3996221944212. Its totient is φ = 888049320928.

The previous prime is 2220123302251. The next prime is 2220123302357. The reversal of 2220123302330 is 332033210222.

It can be written as a sum of positive squares in 2 ways, for example, as 2218202145769 + 1921156561 = 1489363^2 + 43831^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220123302296 and 2220123302305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111006165107 + ... + 111006165126.

Almost surely, 2^{2220123302330} is an apocalyptic number.

2220123302330 is a deficient number, since it is larger than the sum of its proper divisors (1776098641882).

2220123302330 is a wasteful number, since it uses less digits than its factorization.

2220123302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222012330240.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2220123302330 its reverse (332033210222), we get a palindrome (2552156512552).

The spelling of 2220123302330 in words is "two trillion, two hundred twenty billion, one hundred twenty-three million, three hundred two thousand, three hundred thirty".