2200112012221 has 2 divisors, whose sum is σ = 2200112012222. Its totient is φ = 2200112012220.

The previous prime is 2200112012141. The next prime is 2200112012233. The reversal of 2200112012221 is 1222102110022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2045615062500 + 154496949721 = 1430250^2 + 393061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200112012221 - 2⁷ = 2200112012093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200112012195 and 2200112012204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200112012251) by changing a digit.

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 as a sum of consecutive naturals, namely, 1100056006110 + 1100056006111.

It is an arithmetic number, because the mean of its divisors is an integer number (1100056006111).

Almost surely, 2^{2200112012221} is an apocalyptic number.

It is an amenable number.

2200112012221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200112012221 is an equidigital number, since it uses as much as digits as its factorization.

2200112012221 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2200112012221 its reverse (1222102110022), we get a palindrome (3422214122243).

The spelling of 2200112012221 in words is "two trillion, two hundred billion, one hundred twelve million, twelve thousand, two hundred twenty-one".