112210221002002 has 4 divisors (see below), whose sum is σ = 168315331503006. Its totient is φ = 56105110501000.

The previous prime is 112210221001997. The next prime is 112210221002017. The reversal of 112210221002002 is 200200122012211.

It is a happy number.

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., 93757603488201 + 18452617513801 = 9682851^2 + 4295651^2 .

It is a super-2 number, since 2×112210221002002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28052555250499 + ... + 28052555250502.

Almost surely, 2^{112210221002002} is an apocalyptic number.

112210221002002 is a deficient number, since it is larger than the sum of its proper divisors (56105110501004).

112210221002002 is an equidigital number, since it uses as much as digits as its factorization.

112210221002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56105110501003.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112210221002002 its reverse (200200122012211), we get a palindrome (312410343014213).

The spelling of 112210221002002 in words is "one hundred twelve trillion, two hundred ten billion, two hundred twenty-one million, two thousand, two".