112200222002021 has 4 divisors (see below), whose sum is σ = 117078492523872. Its totient is φ = 107321951480172.

The previous prime is 112200222002003. The next prime is 112200222002041. The reversal of 112200222002021 is 120200222002211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112200222002021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200222002041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2439135260891 + ... + 2439135260936.

It is an arithmetic number, because the mean of its divisors is an integer number (29269623130968).

Almost surely, 2^{112200222002021} is an apocalyptic number.

It is an amenable number.

112200222002021 is a deficient number, since it is larger than the sum of its proper divisors (4878270521851).

112200222002021 is an equidigital number, since it uses as much as digits as its factorization.

112200222002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878270521850.

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

Adding to 112200222002021 its reverse (120200222002211), we get a palindrome (232400444004232).

The spelling of 112200222002021 in words is "one hundred twelve trillion, two hundred billion, two hundred twenty-two million, two thousand, twenty-one".