12222200201112 has 192 divisors, whose sum is σ = 37687029269760. Its totient is φ = 3542108486400.

The previous prime is 12222200201087. The next prime is 12222200201147. The reversal of 12222200201112 is 21110200222221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123473223 + ... + 123572169.

It is an arithmetic number, because the mean of its divisors is an integer number (196286610780).

Almost surely, 2^{12222200201112} is an apocalyptic number.

12222200201112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222200201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18843514634880).

12222200201112 is an abundant number, since it is smaller than the sum of its proper divisors (25464829068648).

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

12222200201112 is a wasteful number, since it uses less digits than its factorization.

12222200201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105774 (or 105767 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12222200201112 its reverse (21110200222221), we get a palindrome (33332400423333).

The spelling of 12222200201112 in words is "twelve trillion, two hundred twenty-two billion, two hundred million, two hundred one thousand, one hundred twelve".