202212031193 has 2 divisors, whose sum is σ = 202212031194. Its totient is φ = 202212031192.

The previous prime is 202212031117. The next prime is 202212031243. The reversal of 202212031193 is 391130212202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110056072009 + 92155959184 = 331747^2 + 303572^2 .

It is a cyclic number.

It is not a de Polignac number, because 202212031193 - 2¹⁰ = 202212030169 is a prime.

It is not a weakly prime, because it can be changed into another prime (202212031093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106015596 + 101106015597.

It is an arithmetic number, because the mean of its divisors is an integer number (101106015597).

Almost surely, 2^202212031193 is an apocalyptic number.

It is an amenable number.

202212031193 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212031193 is an equidigital number, since it uses as much as digits as its factorization.

202212031193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 202212031193 its reverse (391130212202), we get a palindrome (593342243395).

The spelling of 202212031193 in words is "two hundred two billion, two hundred twelve million, thirty-one thousand, one hundred ninety-three".