112220021220200 has 96 divisors (see below), whose sum is σ = 272284357507200. Its totient is φ = 42931809634560.

The previous prime is 112220021220199. The next prime is 112220021220239. The reversal of 112220021220200 is 2022120022211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42316574 + ... + 44890226.

It is an arithmetic number, because the mean of its divisors is an integer number (2836295390700).

Almost surely, 2^{112220021220200} is an apocalyptic number.

112220021220200 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 112220021220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136142178753600).

112220021220200 is an abundant number, since it is smaller than the sum of its proper divisors (160064336287000).

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

112220021220200 is a wasteful number, since it uses less digits than its factorization.

112220021220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583171 (or 2583162 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112220021220200 its reverse (2022120022211), we get a palindrome (114242141242411).

The spelling of 112220021220200 in words is "one hundred twelve trillion, two hundred twenty billion, twenty-one million, two hundred twenty thousand, two hundred".