112122222202 has 4 divisors (see below), whose sum is σ = 168183333306. Its totient is φ = 56061111100.

The previous prime is 112122222119. The next prime is 112122222203. The reversal of 112122222202 is 202222221211.

112122222202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93910989601 + 18211232601 = 306449^2 + 134949^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112122222202.

It is not an unprimeable number, because it can be changed into a prime (112122222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28030555549 + ... + 28030555552.

Almost surely, 2^112122222202 is an apocalyptic number.

112122222202 is a deficient number, since it is larger than the sum of its proper divisors (56061111104).

112122222202 is an equidigital number, since it uses as much as digits as its factorization.

112122222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56061111103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112122222202 its reverse (202222221211), we get a palindrome (314344443413).

Subtracting 112122222202 from its reverse (202222221211), we obtain a palindrome (90099999009).

The spelling of 112122222202 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred two".