112221002012200 has 24 divisors (see below), whose sum is σ = 260913829678830. Its totient is φ = 44888400804800.

The previous prime is 112221002012117. The next prime is 112221002012233. The reversal of 112221002012200 is 2210200122211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 96866814304836 + 15354187707364 = 9842094^2 + 3918442^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280552504831 + ... + 280552505230.

Almost surely, 2^{112221002012200} is an apocalyptic number.

112221002012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221002012200 is an abundant number, since it is smaller than the sum of its proper divisors (148692827666630).

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

112221002012200 is a wasteful number, since it uses less digits than its factorization.

112221002012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561105010077 (or 561105010068 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112221002012200 its reverse (2210200122211), we get a palindrome (114431202134411).

The spelling of 112221002012200 in words is "one hundred twelve trillion, two hundred twenty-one billion, two million, twelve thousand, two hundred".