220201202100197 has 2 divisors, whose sum is σ = 220201202100198. Its totient is φ = 220201202100196.

The previous prime is 220201202100181. The next prime is 220201202100223. The reversal of 220201202100197 is 791001202102022.

220201202100197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193461226813156 + 26739975287041 = 13909034^2 + 5171071^2 .

It is a cyclic number.

It is not a de Polignac number, because 220201202100197 - 2⁴ = 220201202100181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220201202100157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100601050098 + 110100601050099.

It is an arithmetic number, because the mean of its divisors is an integer number (110100601050099).

Almost surely, 2^{220201202100197} is an apocalyptic number.

It is an amenable number.

220201202100197 is a deficient number, since it is larger than the sum of its proper divisors (1).

220201202100197 is an equidigital number, since it uses as much as digits as its factorization.

220201202100197 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 29.

The spelling of 220201202100197 in words is "two hundred twenty trillion, two hundred one billion, two hundred two million, one hundred thousand, one hundred ninety-seven".