112100002222220 has 96 divisors (see below), whose sum is σ = 241343040153600. Its totient is φ = 43717553335040.

The previous prime is 112100002222199. The next prime is 112100002222249. The reversal of 112100002222220 is 22222200001211.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259354727 + ... + 259786593.

It is an arithmetic number, because the mean of its divisors is an integer number (2513990001600).

Almost surely, 2^{112100002222220} is an apocalyptic number.

112100002222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100002222220 is an abundant number, since it is smaller than the sum of its proper divisors (129243037931380).

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

112100002222220 is a wasteful number, since it uses less digits than its factorization.

112100002222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432983 (or 432981 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112100002222220 its reverse (22222200001211), we get a palindrome (134322202223431).

The spelling of 112100002222220 in words is "one hundred twelve trillion, one hundred billion, two million, two hundred twenty-two thousand, two hundred twenty".