112002221000 has 128 divisors (see below), whose sum is σ = 266239733760. Its totient is φ = 44093376000.

The previous prime is 112002220999. The next prime is 112002221017. The reversal of 112002221000 is 122200211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41681657 + ... + 41684343.

It is an arithmetic number, because the mean of its divisors is an integer number (2079997920).

Almost surely, 2^112002221000 is an apocalyptic number.

112002221000 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 112002221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133119866880).

112002221000 is an abundant number, since it is smaller than the sum of its proper divisors (154237512760).

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

112002221000 is a wasteful number, since it uses less digits than its factorization.

112002221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352 (or 3338 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112002221000 its reverse (122200211), we get a palindrome (112124421211).

The spelling of 112002221000 in words is "one hundred twelve billion, two million, two hundred twenty-one thousand".