112220002 has 4 divisors (see below), whose sum is σ = 168330006. Its totient is φ = 56110000.

The previous prime is 112219999. The next prime is 112220021. The reversal of 112220002 is 200022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200022211 = 2801 ⋅71411.

It can be written as a sum of positive squares in only one way, i.e., 87628321 + 24591681 = 9361^2 + 4959^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28054999 + ... + 28055002.

Almost surely, 2^112220002 is an apocalyptic number.

112220002 is a deficient number, since it is larger than the sum of its proper divisors (56110004).

112220002 is an equidigital number, since it uses as much as digits as its factorization.

112220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56110003.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 112220002 is about 10593.3942624638. The cubic root of 112220002 is about 482.3438631417.

Adding to 112220002 its reverse (200022211), we get a palindrome (312242213).

The spelling of 112220002 in words is "one hundred twelve million, two hundred twenty thousand, two".