2230020197 has 2 divisors, whose sum is σ = 2230020198. Its totient is φ = 2230020196.

The previous prime is 2230020157. The next prime is 2230020211. The reversal of 2230020197 is 7910200322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1419707041 + 810313156 = 37679^2 + 28466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230020197 - 2²⁰ = 2228971621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2230020157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115010098 + 1115010099.

It is an arithmetic number, because the mean of its divisors is an integer number (1115010099).

Almost surely, 2^2230020197 is an apocalyptic number.

It is an amenable number.

2230020197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2230020197 is an equidigital number, since it uses as much as digits as its factorization.

2230020197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2230020197 is about 47223.0896596146. The cubic root of 2230020197 is about 1306.4805003918.

The spelling of 2230020197 in words is "two billion, two hundred thirty million, twenty thousand, one hundred ninety-seven".