220112132213 has 2 divisors, whose sum is σ = 220112132214. Its totient is φ = 220112132212.

The previous prime is 220112132161. The next prime is 220112132237. The reversal of 220112132213 is 312231211022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182002064689 + 38110067524 = 426617^2 + 195218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220112132213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220112132413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110056066106 + 110056066107.

It is an arithmetic number, because the mean of its divisors is an integer number (110056066107).

Almost surely, 2^220112132213 is an apocalyptic number.

It is an amenable number.

220112132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220112132213 is an equidigital number, since it uses as much as digits as its factorization.

220112132213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 220112132213 its reverse (312231211022), we get a palindrome (532343343235).

The spelling of 220112132213 in words is "two hundred twenty billion, one hundred twelve million, one hundred thirty-two thousand, two hundred thirteen".