202212031243 has 2 divisors, whose sum is σ = 202212031244. Its totient is φ = 202212031242.

The previous prime is 202212031193. The next prime is 202212031261. The reversal of 202212031243 is 342130212202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202212031243 - 2¹⁷ = 202211900171 is a prime.

It is not a weakly prime, because it can be changed into another prime (202212061243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106015621 + 101106015622.

It is an arithmetic number, because the mean of its divisors is an integer number (101106015622).

Almost surely, 2^202212031243 is an apocalyptic number.

202212031243 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212031243 is an equidigital number, since it uses as much as digits as its factorization.

202212031243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202212031243 its reverse (342130212202), we get a palindrome (544342243445).

The spelling of 202212031243 in words is "two hundred two billion, two hundred twelve million, thirty-one thousand, two hundred forty-three".