12212200112000 has 256 divisors, whose sum is σ = 34973364142080. Its totient is φ = 4154066380800.

The previous prime is 12212200111987. The next prime is 12212200112053. The reversal of 12212200112000 is 21100221221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13794719 + ... + 14653281.

It is an arithmetic number, because the mean of its divisors is an integer number (136614703680).

Almost surely, 2^{12212200112000} is an apocalyptic number.

12212200112000 is a gapful number since it is divisible by the number (10) 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 12212200112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17486682071040).

12212200112000 is an abundant number, since it is smaller than the sum of its proper divisors (22761164030080).

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

12212200112000 is an equidigital number, since it uses as much as digits as its factorization.

12212200112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858726 (or 858704 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12212200112000 its reverse (21100221221), we get a palindrome (12233300333221).

The spelling of 12212200112000 in words is "twelve trillion, two hundred twelve billion, two hundred million, one hundred twelve thousand".