212022020297 has 2 divisors, whose sum is σ = 212022020298. Its totient is φ = 212022020296.

The previous prime is 212022020269. The next prime is 212022020317. The reversal of 212022020297 is 792020220212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138917216656 + 73104803641 = 372716^2 + 270379^2 .

It is a cyclic number.

It is not a de Polignac number, because 212022020297 - 2¹⁴ = 212022003913 is a prime.

It is not a weakly prime, because it can be changed into another prime (212022022297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106011010148 + 106011010149.

It is an arithmetic number, because the mean of its divisors is an integer number (106011010149).

Almost surely, 2^212022020297 is an apocalyptic number.

It is an amenable number.

212022020297 is a deficient number, since it is larger than the sum of its proper divisors (1).

212022020297 is an equidigital number, since it uses as much as digits as its factorization.

212022020297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 212022020297 in words is "two hundred twelve billion, twenty-two million, twenty thousand, two hundred ninety-seven".