112012222202220 has 192 divisors, whose sum is σ = 320720985446400. Its totient is φ = 29196664151040.

The previous prime is 112012222202203. The next prime is 112012222202273. The reversal of 112012222202220 is 22202222210211.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7656853866 + ... + 7656868494.

It is an arithmetic number, because the mean of its divisors is an integer number (1670421799200).

Almost surely, 2^{112012222202220} is an apocalyptic number.

112012222202220 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 112012222202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160360492723200).

112012222202220 is an abundant number, since it is smaller than the sum of its proper divisors (208708763244180).

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

112012222202220 is a wasteful number, since it uses less digits than its factorization.

112012222202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18008 (or 18006 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 112012222202220 its reverse (22202222210211), we get a palindrome (134214444412431).

The spelling of 112012222202220 in words is "one hundred twelve trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, two hundred twenty".