12203020273 has 2 divisors, whose sum is σ = 12203020274. Its totient is φ = 12203020272.

The previous prime is 12203020261. The next prime is 12203020339. The reversal of 12203020273 is 37202030221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7623385344 + 4579634929 = 87312^2 + 67673^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203020273 - 2⁵ = 12203020241 is a prime.

It is not a weakly prime, because it can be changed into another prime (12203020213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101510136 + 6101510137.

It is an arithmetic number, because the mean of its divisors is an integer number (6101510137).

Almost surely, 2^12203020273 is an apocalyptic number.

It is an amenable number.

12203020273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203020273 is an equidigital number, since it uses as much as digits as its factorization.

12203020273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 12203020273 its reverse (37202030221), we get a palindrome (49405050494).

The spelling of 12203020273 in words is "twelve billion, two hundred three million, twenty thousand, two hundred seventy-three".