112221122202 has 48 divisors (see below), whose sum is σ = 278068714560. Its totient is φ = 32041503936.

The previous prime is 112221122171. The next prime is 112221122287. The reversal of 112221122202 is 202221122211.

It is a happy number.

112221122202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113427 + ... + 487142.

It is an arithmetic number, because the mean of its divisors is an integer number (5793098220).

Almost surely, 2^112221122202 is an apocalyptic number.

112221122202 is an abundant number, since it is smaller than the sum of its proper divisors (165847592358).

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

112221122202 is a wasteful number, since it uses less digits than its factorization.

112221122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602067 (or 602064 counting only the distinct ones).

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

Adding to 112221122202 its reverse (202221122211), we get a palindrome (314442244413).

Subtracting 112221122202 from its reverse (202221122211), we obtain a palindrome (90000000009).

The spelling of 112221122202 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred two".