200120212297 has 2 divisors, whose sum is σ = 200120212298. Its totient is φ = 200120212296.

The previous prime is 200120212219. The next prime is 200120212301. The reversal of 200120212297 is 792212021002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191160453961 + 8959758336 = 437219^2 + 94656^2 .

It is a cyclic number.

It is not a de Polignac number, because 200120212297 - 2¹⁹ = 200119688009 is a prime.

It is not a weakly prime, because it can be changed into another prime (200120212207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100060106148 + 100060106149.

It is an arithmetic number, because the mean of its divisors is an integer number (100060106149).

Almost surely, 2^200120212297 is an apocalyptic number.

It is an amenable number.

200120212297 is a deficient number, since it is larger than the sum of its proper divisors (1).

200120212297 is an equidigital number, since it uses as much as digits as its factorization.

200120212297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

Adding to 200120212297 its reverse (792212021002), we get a palindrome (992332233299).

The spelling of 200120212297 in words is "two hundred billion, one hundred twenty million, two hundred twelve thousand, two hundred ninety-seven".