202202213243 has 2 divisors, whose sum is σ = 202202213244. Its totient is φ = 202202213242.

The previous prime is 202202213207. The next prime is 202202213329. The reversal of 202202213243 is 342312202202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202202213243 - 2²⁰ = 202201164667 is a prime.

It is not a weakly prime, because it can be changed into another prime (202202213743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101106621 + 101101106622.

It is an arithmetic number, because the mean of its divisors is an integer number (101101106622).

Almost surely, 2^202202213243 is an apocalyptic number.

202202213243 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202213243 is an equidigital number, since it uses as much as digits as its factorization.

202202213243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 202202213243 its reverse (342312202202), we get a palindrome (544514415445).

The spelling of 202202213243 in words is "two hundred two billion, two hundred two million, two hundred thirteen thousand, two hundred forty-three".