112220020000 has 240 divisors, whose sum is σ = 307612432512. Its totient is φ = 39935360000.

The previous prime is 112220019997. The next prime is 112220020009. The reversal of 112220020000 is 20022211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (112220020009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10334574 + ... + 10345426.

Almost surely, 2^112220020000 is an apocalyptic number.

112220020000 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 112220020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153806216256).

112220020000 is an abundant number, since it is smaller than the sum of its proper divisors (195392412512).

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

112220020000 is a wasteful number, since it uses less digits than its factorization.

112220020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10941 (or 10918 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 112220020000 its reverse (20022211), we get a palindrome (112240042211).

The spelling of 112220020000 in words is "one hundred twelve billion, two hundred twenty million, twenty thousand".