12122223322 has 64 divisors (see below), whose sum is σ = 20802355200. Its totient is φ = 5248152000.

The previous prime is 12122223287. The next prime is 12122223331. The reversal of 12122223322 is 22332222121.

12122223322 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 (22).

It is a junction number, because it is equal to n+sod(n) for n = 12122223293 and 12122223302.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13306047 + ... + 13306957.

It is an arithmetic number, because the mean of its divisors is an integer number (325036800).

Almost surely, 2^12122223322 is an apocalyptic number.

12122223322 is a deficient number, since it is larger than the sum of its proper divisors (8680131878).

12122223322 is a wasteful number, since it uses less digits than its factorization.

12122223322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243.

The product of its digits is 1152, while the sum is 22.

Adding to 12122223322 its reverse (22332222121), we get a palindrome (34454445443).

The spelling of 12122223322 in words is "twelve billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred twenty-two".