22202111201243 has 2 divisors, whose sum is σ = 22202111201244. Its totient is φ = 22202111201242.

The previous prime is 22202111201197. The next prime is 22202111201273. The reversal of 22202111201243 is 34210211120222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22202111201243 - 2¹⁰ = 22202111200219 is a prime.

It is not a weakly prime, because it can be changed into another prime (22202111201273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101055600621 + 11101055600622.

It is an arithmetic number, because the mean of its divisors is an integer number (11101055600622).

Almost surely, 2^{22202111201243} is an apocalyptic number.

22202111201243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202111201243 is an equidigital number, since it uses as much as digits as its factorization.

22202111201243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 22202111201243 its reverse (34210211120222), we get a palindrome (56412322321465).

The spelling of 22202111201243 in words is "twenty-two trillion, two hundred two billion, one hundred eleven million, two hundred one thousand, two hundred forty-three".