112221010202202 has 96 divisors (see below), whose sum is σ = 266242361823360. Its totient is φ = 33879223109760.

The previous prime is 112221010202183. The next prime is 112221010202297. The reversal of 112221010202202 is 202202010122211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 106744003 + ... + 107790185.

It is an arithmetic number, because the mean of its divisors is an integer number (2773357935660).

Almost surely, 2^{112221010202202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112221010202202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133121180911680).

112221010202202 is an abundant number, since it is smaller than the sum of its proper divisors (154021351621158).

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

112221010202202 is a wasteful number, since it uses less digits than its factorization.

112221010202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048228 (or 1048225 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112221010202202 its reverse (202202010122211), we get a palindrome (314423020324413).

The spelling of 112221010202202 in words is "one hundred twelve trillion, two hundred twenty-one billion, ten million, two hundred two thousand, two hundred two".