20200093 has 2 divisors, whose sum is σ = 20200094. Its totient is φ = 20200092.

The previous prime is 20200087. The next prime is 20200099. The reversal of 20200093 is 39000202.

20200093 is nontrivially palindromic in base 13.

It is a balanced prime because it is at equal distance from previous prime (20200087) and next prime (20200099).

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 9721924 = 3237^2 + 3118^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200093 - 2⁹ = 20199581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100046 + 10100047.

It is an arithmetic number, because the mean of its divisors is an integer number (10100047).

Almost surely, 2^20200093 is an apocalyptic number.

It is an amenable number.

20200093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200093 is an equidigital number, since it uses as much as digits as its factorization.

20200093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 20200093 is about 4494.4513569511. The cubic root of 20200093 is about 272.3439861092.

Adding to 20200093 its reverse (39000202), we get a palindrome (59200295).

The spelling of 20200093 in words is "twenty million, two hundred thousand, ninety-three".