20020200112201 has 2 divisors, whose sum is σ = 20020200112202. Its totient is φ = 20020200112200.

The previous prime is 20020200112183. The next prime is 20020200112247. The reversal of 20020200112201 is 10221100202002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16039616492601 + 3980583619600 = 4004949^2 + 1995140^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020200112201 - 2⁵ = 20020200112169 is a prime.

It is not a weakly prime, because it can be changed into another prime (20020200112001) 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, 10010100056100 + 10010100056101.

It is an arithmetic number, because the mean of its divisors is an integer number (10010100056101).

Almost surely, 2^{20020200112201} is an apocalyptic number.

It is an amenable number.

20020200112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020200112201 is an equidigital number, since it uses as much as digits as its factorization.

20020200112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020200112201 its reverse (10221100202002), we get a palindrome (30241300314203).

The spelling of 20020200112201 in words is "twenty trillion, twenty billion, two hundred million, one hundred twelve thousand, two hundred one".