22020200221297 has 2 divisors, whose sum is σ = 22020200221298. Its totient is φ = 22020200221296.

The previous prime is 22020200221267. The next prime is 22020200221303. The reversal of 22020200221297 is 79212200202022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20061163302961 + 1959036918336 = 4478969^2 + 1399656^2 .

It is a cyclic number.

It is not a de Polignac number, because 22020200221297 - 2³⁵ = 21985840482929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22020200221267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010100110648 + 11010100110649.

It is an arithmetic number, because the mean of its divisors is an integer number (11010100110649).

Almost surely, 2^{22020200221297} is an apocalyptic number.

It is an amenable number.

22020200221297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22020200221297 is an equidigital number, since it uses as much as digits as its factorization.

22020200221297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 22020200221297 in words is "twenty-two trillion, twenty billion, two hundred million, two hundred twenty-one thousand, two hundred ninety-seven".