112012220202 has 16 divisors (see below), whose sum is σ = 224544223872. Its totient is φ = 37250776160.

The previous prime is 112012220197. The next prime is 112012220207. The reversal of 112012220202 is 202022210211.

It is an interprime number because it is at equal distance from previous prime (112012220197) and next prime (112012220207).

It is not an unprimeable number, because it can be changed into a prime (112012220207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21654843 + ... + 21660014.

It is an arithmetic number, because the mean of its divisors is an integer number (14034013992).

Almost surely, 2^112012220202 is an apocalyptic number.

112012220202 is an abundant number, since it is smaller than the sum of its proper divisors (112532003670).

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

112012220202 is a wasteful number, since it uses less digits than its factorization.

112012220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43315293.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112012220202 its reverse (202022210211), we get a palindrome (314034430413).

Subtracting 112012220202 from its reverse (202022210211), we obtain a palindrome (90009990009).

The spelling of 112012220202 in words is "one hundred twelve billion, twelve million, two hundred twenty thousand, two hundred two".