12022211122 has 16 divisors (see below), whose sum is σ = 19011105792. Its totient is φ = 5693427360.

The previous prime is 12022211119. The next prime is 12022211161. The reversal of 12022211122 is 22111222021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12022211096 and 12022211105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059923 + ... + 2065750.

It is an arithmetic number, because the mean of its divisors is an integer number (1188194112).

Almost surely, 2^12022211122 is an apocalyptic number.

12022211122 is a deficient number, since it is larger than the sum of its proper divisors (6988894670).

12022211122 is a wasteful number, since it uses less digits than its factorization.

12022211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125753.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12022211122 its reverse (22111222021), we get a palindrome (34133433143).

The spelling of 12022211122 in words is "twelve billion, twenty-two million, two hundred eleven thousand, one hundred twenty-two".