112220120210000 has 300 divisors, whose sum is σ = 298705602125700. Its totient is φ = 40798517760000.

The previous prime is 112220120209999. The next prime is 112220120210021. The reversal of 112220120210000 is 12021022211.

It can be written as a sum of positive squares in 10 ways, for example, as 105344523007504 + 6875597202496 = 10263748^2 + 2622136^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 8843883656 + ... + 8843896344.

It is an arithmetic number, because the mean of its divisors is an integer number (995685340419).

Almost surely, 2^{112220120210000} is an apocalyptic number.

112220120210000 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 112220120210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149352801062850).

112220120210000 is an abundant number, since it is smaller than the sum of its proper divisors (186485481915700).

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

112220120210000 is a wasteful number, since it uses less digits than its factorization.

112220120210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20048 (or 20016 counting only the distinct ones).

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

Adding to 112220120210000 its reverse (12021022211), we get a palindrome (112232141232211).

The spelling of 112220120210000 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred twenty million, two hundred ten thousand".