112221202 has 4 divisors (see below), whose sum is σ = 168331806. Its totient is φ = 56110600.

The previous prime is 112221191. The next prime is 112221211. The reversal of 112221202 is 202122211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202122211 = 79 ⋅2558509.

It can be written as a sum of positive squares in only one way, i.e., 89094721 + 23126481 = 9439^2 + 4809^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055299 + ... + 28055302.

Almost surely, 2^112221202 is an apocalyptic number.

112221202 is a deficient number, since it is larger than the sum of its proper divisors (56110604).

112221202 is an equidigital number, since it uses as much as digits as its factorization.

112221202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56110603.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 112221202 is about 10593.4509013824. The cubic root of 112221202 is about 482.3455824151.

Adding to 112221202 its reverse (202122211), we get a palindrome (314343413).

The spelling of 112221202 in words is "one hundred twelve million, two hundred twenty-one thousand, two hundred two".