220200212213 has 4 divisors (see below), whose sum is σ = 220211692428. Its totient is φ = 220188732000.

The previous prime is 220200212189. The next prime is 220200212249. The reversal of 220200212213 is 312212002022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 198365125924 + 21835086289 = 445382^2 + 147767^2 .

It is a cyclic number.

It is not a de Polignac number, because 220200212213 - 2⁶ = 220200212149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220200212191 and 220200212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200212413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5711288 + ... + 5749713.

It is an arithmetic number, because the mean of its divisors is an integer number (55052923107).

Almost surely, 2^220200212213 is an apocalyptic number.

It is an amenable number.

220200212213 is a deficient number, since it is larger than the sum of its proper divisors (11480215).

220200212213 is a wasteful number, since it uses less digits than its factorization.

220200212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480214.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220200212213 its reverse (312212002022), we get a palindrome (532412214235).

The spelling of 220200212213 in words is "two hundred twenty billion, two hundred million, two hundred twelve thousand, two hundred thirteen".