12210222220112 has 20 divisors (see below), whose sum is σ = 27036920630496. Its totient is φ = 5232952380000.

The previous prime is 12210222220037. The next prime is 12210222220139. The reversal of 12210222220112 is 21102222201221.

12210222220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12210222220112³ (a number of 40 digits) contains 333 as substring.

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, 54509920514 + ... + 54509920737.

Almost surely, 2^{12210222220112} is an apocalyptic number.

It is an amenable number.

12210222220112 is an abundant number, since it is smaller than the sum of its proper divisors (14826698410384).

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

12210222220112 is a wasteful number, since it uses less digits than its factorization.

12210222220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109019841266 (or 109019841260 counting only the distinct ones).

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

Adding to 12210222220112 its reverse (21102222201221), we get a palindrome (33312444421333).

The spelling of 12210222220112 in words is "twelve trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty thousand, one hundred twelve".