12022221022112 has 96 divisors (see below), whose sum is σ = 28476558190080. Its totient is φ = 4880709354240.

The previous prime is 12022221022061. The next prime is 12022221022183. The reversal of 12022221022112 is 21122012222021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43558787 + ... + 43833917.

It is an arithmetic number, because the mean of its divisors is an integer number (296630814480).

Almost surely, 2^{12022221022112} is an apocalyptic number.

It is an amenable number.

12022221022112 is an abundant number, since it is smaller than the sum of its proper divisors (16454337167968).

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

12022221022112 is a wasteful number, since it uses less digits than its factorization.

12022221022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285434 (or 285426 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12022221022112 its reverse (21122012222021), we get a palindrome (33144233244133).

The spelling of 12022221022112 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred twelve".