212200000222201 has 2 divisors, whose sum is σ = 212200000222202. Its totient is φ = 212200000222200.

The previous prime is 212200000222129. The next prime is 212200000222303. The reversal of 212200000222201 is 102222000002212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210699740250000 + 1500259972201 = 14515500^2 + 1224851^2 .

It is a cyclic number.

It is not a de Polignac number, because 212200000222201 - 2¹³ = 212200000214009 is a prime.

It is not a weakly prime, because it can be changed into another prime (212200000222901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100000111100 + 106100000111101.

It is an arithmetic number, because the mean of its divisors is an integer number (106100000111101).

Almost surely, 2^{212200000222201} is an apocalyptic number.

It is an amenable number.

212200000222201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212200000222201 is an equidigital number, since it uses as much as digits as its factorization.

212200000222201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212200000222201 its reverse (102222000002212), we get a palindrome (314422000224413).

The spelling of 212200000222201 in words is "two hundred twelve trillion, two hundred billion, two hundred twenty-two thousand, two hundred one".