212222002241 has 2 divisors, whose sum is σ = 212222002242. Its totient is φ = 212222002240.

The previous prime is 212222002207. The next prime is 212222002283. The reversal of 212222002241 is 142200222212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175327275841 + 36894726400 = 418721^2 + 192080^2 .

It is a cyclic number.

It is not a de Polignac number, because 212222002241 - 2³⁴ = 195042133057 is a prime.

It is not a weakly prime, because it can be changed into another prime (212222002141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111001120 + 106111001121.

It is an arithmetic number, because the mean of its divisors is an integer number (106111001121).

Almost surely, 2^212222002241 is an apocalyptic number.

It is an amenable number.

212222002241 is a deficient number, since it is larger than the sum of its proper divisors (1).

212222002241 is an equidigital number, since it uses as much as digits as its factorization.

212222002241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 212222002241 its reverse (142200222212), we get a palindrome (354422224453).

The spelling of 212222002241 in words is "two hundred twelve billion, two hundred twenty-two million, two thousand, two hundred forty-one".