212002211222237 has 2 divisors, whose sum is σ = 212002211222238. Its totient is φ = 212002211222236.

The previous prime is 212002211222203. The next prime is 212002211222257. The reversal of 212002211222237 is 732222112200212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143505880607236 + 68496330615001 = 11979394^2 + 8276251^2 .

It is a cyclic number.

It is not a de Polignac number, because 212002211222237 - 2³⁰ = 212001137480413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212002211222257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001105611118 + 106001105611119.

It is an arithmetic number, because the mean of its divisors is an integer number (106001105611119).

Almost surely, 2^{212002211222237} is an apocalyptic number.

It is an amenable number.

212002211222237 is a deficient number, since it is larger than the sum of its proper divisors (1).

212002211222237 is an equidigital number, since it uses as much as digits as its factorization.

212002211222237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 212002211222237 its reverse (732222112200212), we get a palindrome (944224323422449).

The spelling of 212002211222237 in words is "two hundred twelve trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred thirty-seven".