112202220122 has 8 divisors (see below), whose sum is σ = 170608855476. Its totient is φ = 55332601632.

The previous prime is 112202220083. The next prime is 112202220253. The reversal of 112202220122 is 221022202211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108927061681 + 3275158441 = 330041^2 + 57229^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 112202220122.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 384254033 + ... + 384254324.

Almost surely, 2^112202220122 is an apocalyptic number.

112202220122 is a deficient number, since it is larger than the sum of its proper divisors (58406635354).

112202220122 is an equidigital number, since it uses as much as digits as its factorization.

112202220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768508432.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112202220122 its reverse (221022202211), we get a palindrome (333224422333).

The spelling of 112202220122 in words is "one hundred twelve billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".