112002021200 has 30 divisors (see below), whose sum is σ = 269084856894. Its totient is φ = 44800808320.

The previous prime is 112002021163. The next prime is 112002021221. The reversal of 112002021200 is 2120200211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 15012130576 + 96989890624 = 122524^2 + 311432^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140002127 + ... + 140002926.

Almost surely, 2^112002021200 is an apocalyptic number.

112002021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112002021200 is an abundant number, since it is smaller than the sum of its proper divisors (157082835694).

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

112002021200 is a wasteful number, since it uses less digits than its factorization.

112002021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280005071 (or 280005060 counting only the distinct ones).

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

Adding to 112002021200 its reverse (2120200211), we get a palindrome (114122221411).

The spelling of 112002021200 in words is "one hundred twelve billion, two million, twenty-one thousand, two hundred".