112210022000221 has 4 divisors (see below), whose sum is σ = 112542989424892. Its totient is φ = 111877054575552.

The previous prime is 112210022000177. The next prime is 112210022000227. The reversal of 112210022000221 is 122000220012211.

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 2 ways, for example, as 82455026225625 + 29754995774596 = 9080475^2 + 5454814^2 .

It is a cyclic number.

It is not a de Polignac number, because 112210022000221 - 2²³ = 112210013611613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112210022000195 and 112210022000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112210022000227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166483711830 + ... + 166483712503.

It is an arithmetic number, because the mean of its divisors is an integer number (28135747356223).

Almost surely, 2^{112210022000221} is an apocalyptic number.

It is an amenable number.

112210022000221 is a deficient number, since it is larger than the sum of its proper divisors (332967424671).

112210022000221 is an equidigital number, since it uses as much as digits as its factorization.

112210022000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332967424670.

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

Adding to 112210022000221 its reverse (122000220012211), we get a palindrome (234210242012432).

The spelling of 112210022000221 in words is "one hundred twelve trillion, two hundred ten billion, twenty-two million, two hundred twenty-one", and thus it is an aban number.