12222110322 has 96 divisors (see below), whose sum is σ = 28874102400. Its totient is φ = 3720743424.

The previous prime is 12222110311. The next prime is 12222110353. The reversal of 12222110322 is 22301122221.

12222110322 is a `hidden beast` number, since 12 + 222 + 110 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12222110295 and 12222110304.

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 47 ways as a sum of consecutive naturals, for example, 4969129 + ... + 4971587.

It is an arithmetic number, because the mean of its divisors is an integer number (300771900).

Almost surely, 2^12222110322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222110322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14437051200).

12222110322 is an abundant number, since it is smaller than the sum of its proper divisors (16651992078).

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

12222110322 is a wasteful number, since it uses less digits than its factorization.

12222110322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12222110322 its reverse (22301122221), we get a palindrome (34523232543).

The spelling of 12222110322 in words is "twelve billion, two hundred twenty-two million, one hundred ten thousand, three hundred twenty-two".