12220333243 has 2 divisors, whose sum is σ = 12220333244. Its totient is φ = 12220333242.

The previous prime is 12220333201. The next prime is 12220333253. The reversal of 12220333243 is 34233302221.

It is a strong prime.

It is an emirp because it is prime and its reverse (34233302221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220333243 - 2¹⁷ = 12220202171 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220333253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110166621 + 6110166622.

It is an arithmetic number, because the mean of its divisors is an integer number (6110166622).

Almost surely, 2^12220333243 is an apocalyptic number.

12220333243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220333243 is an equidigital number, since it uses as much as digits as its factorization.

12220333243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12220333243 its reverse (34233302221), we get a palindrome (46453635464).

The spelling of 12220333243 in words is "twelve billion, two hundred twenty million, three hundred thirty-three thousand, two hundred forty-three".