12222000112 has 20 divisors (see below), whose sum is σ = 27063000496. Its totient is φ = 5238000000.

The previous prime is 12222000103. The next prime is 12222000121. The reversal of 12222000112 is 21100022221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12222000103) and next prime (12222000121).

It is a junction number, because it is equal to n+sod(n) for n = 12222000092 and 12222000101.

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, 54562389 + ... + 54562612.

Almost surely, 2^12222000112 is an apocalyptic number.

It is an amenable number.

12222000112 is an abundant number, since it is smaller than the sum of its proper divisors (14841000384).

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

12222000112 is a wasteful number, since it uses less digits than its factorization.

12222000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109125016 (or 109125010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12222000112 its reverse (21100022221), we get a palindrome (33322022333).

The spelling of 12222000112 in words is "twelve billion, two hundred twenty-two million, one hundred twelve", and thus it is an aban number.