202002020273 has 2 divisors, whose sum is σ = 202002020274. Its totient is φ = 202002020272.

The previous prime is 202002020201. The next prime is 202002020281. The reversal of 202002020273 is 372020200202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128201234704 + 73800785569 = 358052^2 + 271663^2 .

It is a cyclic number.

It is not a de Polignac number, because 202002020273 - 2³⁴ = 184822151089 is a prime.

It is not a weakly prime, because it can be changed into another prime (202002026273) 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, 101001010136 + 101001010137.

It is an arithmetic number, because the mean of its divisors is an integer number (101001010137).

Almost surely, 2^202002020273 is an apocalyptic number.

It is an amenable number.

202002020273 is a deficient number, since it is larger than the sum of its proper divisors (1).

202002020273 is an equidigital number, since it uses as much as digits as its factorization.

202002020273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 20.

Adding to 202002020273 its reverse (372020200202), we get a palindrome (574022220475).

The spelling of 202002020273 in words is "two hundred two billion, two million, twenty thousand, two hundred seventy-three".