12220011122 has 16 divisors (see below), whose sum is σ = 19998921600. Its totient is φ = 5553845040.

The previous prime is 12220011119. The next prime is 12220011137. The reversal of 12220011122 is 22111002221.

12220011122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12220011097 and 12220011106.

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 7 ways as a sum of consecutive naturals, for example, 167879 + ... + 229397.

It is an arithmetic number, because the mean of its divisors is an integer number (1249932600).

Almost surely, 2^12220011122 is an apocalyptic number.

12220011122 is a deficient number, since it is larger than the sum of its proper divisors (7778910478).

12220011122 is a wasteful number, since it uses less digits than its factorization.

12220011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70561.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220011122 its reverse (22111002221), we get a palindrome (34331013343).

The spelling of 12220011122 in words is "twelve billion, two hundred twenty million, eleven thousand, one hundred twenty-two".