12222112330 has 32 divisors (see below), whose sum is σ = 23245833600. Its totient is φ = 4613908032.

The previous prime is 12222112327. The next prime is 12222112337. The reversal of 12222112330 is 3321122221.

12222112330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 12222112298 and 12222112307.

It is not an unprimeable number, because it can be changed into a prime (12222112337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72325 + ... + 172264.

It is an arithmetic number, because the mean of its divisors is an integer number (726432300).

Almost surely, 2^12222112330 is an apocalyptic number.

12222112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222112330 is a deficient number, since it is larger than the sum of its proper divisors (11023721270).

12222112330 is a wasteful number, since it uses less digits than its factorization.

12222112330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244878.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12222112330 its reverse (3321122221), we get a palindrome (15543234551).

The spelling of 12222112330 in words is "twelve billion, two hundred twenty-two million, one hundred twelve thousand, three hundred thirty".