20110220010193 has 2 divisors, whose sum is σ = 20110220010194. Its totient is φ = 20110220010192.

The previous prime is 20110220010187. The next prime is 20110220010211. The reversal of 20110220010193 is 39101002201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19698533519809 + 411686490384 = 4438303^2 + 641628^2 .

It is a cyclic number.

It is not a de Polignac number, because 20110220010193 - 2⁵ = 20110220010161 is a prime.

It is not a weakly prime, because it can be changed into another prime (20110220010113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055110005096 + 10055110005097.

It is an arithmetic number, because the mean of its divisors is an integer number (10055110005097).

Almost surely, 2^{20110220010193} is an apocalyptic number.

It is an amenable number.

20110220010193 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110220010193 is an equidigital number, since it uses as much as digits as its factorization.

20110220010193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 20110220010193 its reverse (39101002201102), we get a palindrome (59211222211295).

The spelling of 20110220010193 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, ten thousand, one hundred ninety-three".