12222200222112 has 48 divisors (see below), whose sum is σ = 32627059930080. Its totient is φ = 4005014760192.

The previous prime is 12222200222101. The next prime is 12222200222123. The reversal of 12222200222112 is 21122200222221.

12222200222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12222200222101) and next prime (12222200222123).

It is a tau number, because it is divible by the number of its divisors (48).

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, 1078931503 + ... + 1078942830.

It is an arithmetic number, because the mean of its divisors is an integer number (679730415210).

Almost surely, 2^{12222200222112} is an apocalyptic number.

12222200222112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12222200222112 is an abundant number, since it is smaller than the sum of its proper divisors (20404859707968).

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

12222200222112 is a wasteful number, since it uses less digits than its factorization.

12222200222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157874405 (or 2157874397 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12222200222112 its reverse (21122200222221), we get a palindrome (33344400444333).

The spelling of 12222200222112 in words is "twelve trillion, two hundred twenty-two billion, two hundred million, two hundred twenty-two thousand, one hundred twelve".