220020212233 has 2 divisors, whose sum is σ = 220020212234. Its totient is φ = 220020212232.

The previous prime is 220020212207. The next prime is 220020212261. The reversal of 220020212233 is 332212020022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122518900729 + 97501311504 = 350027^2 + 312252^2 .

It is a cyclic number.

It is not a de Polignac number, because 220020212233 - 2¹⁷ = 220020081161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220020212233.

It is not a weakly prime, because it can be changed into another prime (220020212833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110010106116 + 110010106117.

It is an arithmetic number, because the mean of its divisors is an integer number (110010106117).

Almost surely, 2^220020212233 is an apocalyptic number.

It is an amenable number.

220020212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

220020212233 is an equidigital number, since it uses as much as digits as its factorization.

220020212233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220020212233 its reverse (332212020022), we get a palindrome (552232232255).

The spelling of 220020212233 in words is "two hundred twenty billion, twenty million, two hundred twelve thousand, two hundred thirty-three".