112222222202 has 4 divisors (see below), whose sum is σ = 168333333306. Its totient is φ = 56111111100.

The previous prime is 112222222157. The next prime is 112222222249. The reversal of 112222222202 is 202222222211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202222222211 = 43 ⋅4702842377.

It can be written as a sum of positive squares in only one way, i.e., 63721409761 + 48500812441 = 252431^2 + 220229^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055555549 + ... + 28055555552.

Almost surely, 2^112222222202 is an apocalyptic number.

112222222202 is a deficient number, since it is larger than the sum of its proper divisors (56111111104).

112222222202 is an equidigital number, since it uses as much as digits as its factorization.

112222222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56111111103.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 112222222202 its reverse (202222222211), we get a palindrome (314444444413).

Subtracting 112222222202 from its reverse (202222222211), we obtain a palindrome (90000000009).

The spelling of 112222222202 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".