112220221012200 has 288 divisors, whose sum is σ = 430736616984960. Its totient is φ = 25648864012800.

The previous prime is 112220221012183. The next prime is 112220221012213. The reversal of 112220221012200 is 2210122022211.

It is a happy number.

112220221012200 is a `hidden beast` number, since 1 + 1 + 2 + 220 + 221 + 0 + 1 + 220 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 227322037 + ... + 227815163.

It is an arithmetic number, because the mean of its divisors is an integer number (1495613253420).

Almost surely, 2^{112220221012200} is an apocalyptic number.

112220221012200 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 112220221012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215368308492480).

112220221012200 is an abundant number, since it is smaller than the sum of its proper divisors (318516395972760).

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

112220221012200 is a wasteful number, since it uses less digits than its factorization.

112220221012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511217 (or 511205 counting only the distinct ones).

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

Adding to 112220221012200 its reverse (2210122022211), we get a palindrome (114430343034411).

The spelling of 112220221012200 in words is "one hundred twelve trillion, two hundred twenty billion, two hundred twenty-one million, twelve thousand, two hundred".