12022111222 has 8 divisors (see below), whose sum is σ = 19672545672. Its totient is φ = 5464596000.

The previous prime is 12022111219. The next prime is 12022111253. The reversal of 12022111222 is 22211122021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12022111196 and 12022111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273229779 + ... + 273229822.

It is an arithmetic number, because the mean of its divisors is an integer number (2459068209).

Almost surely, 2^12022111222 is an apocalyptic number.

12022111222 is a deficient number, since it is larger than the sum of its proper divisors (7650434450).

12022111222 is a wasteful number, since it uses less digits than its factorization.

12022111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546459614.

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

Adding to 12022111222 its reverse (22211122021), we get a palindrome (34233233243).

The spelling of 12022111222 in words is "twelve billion, twenty-two million, one hundred eleven thousand, two hundred twenty-two".