212210222220041 has 2 divisors, whose sum is σ = 212210222220042. Its totient is φ = 212210222220040.

The previous prime is 212210222219981. The next prime is 212210222220091. The reversal of 212210222220041 is 140022222012212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198008660118025 + 14201562102016 = 14071555^2 + 3768496^2 .

It is a cyclic number.

It is not a de Polignac number, because 212210222220041 - 2²⁶ = 212210155111177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212210222219989 and 212210222220016.

It is not a weakly prime, because it can be changed into another prime (212210222220091) 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, 106105111110020 + 106105111110021.

It is an arithmetic number, because the mean of its divisors is an integer number (106105111110021).

Almost surely, 2^{212210222220041} is an apocalyptic number.

It is an amenable number.

212210222220041 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210222220041 is an equidigital number, since it uses as much as digits as its factorization.

212210222220041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 212210222220041 its reverse (140022222012212), we get a palindrome (352232444232253).

The spelling of 212210222220041 in words is "two hundred twelve trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty thousand, forty-one".