6620010223 has 2 divisors, whose sum is σ = 6620010224. Its totient is φ = 6620010222.

The previous prime is 6620010181. The next prime is 6620010253. The reversal of 6620010223 is 3220100266.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6620010223 - 2¹⁷ = 6619879151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6620010194 and 6620010203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6620010253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3310005111 + 3310005112.

It is an arithmetic number, because the mean of its divisors is an integer number (3310005112).

Almost surely, 2^6620010223 is an apocalyptic number.

6620010223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6620010223 is an equidigital number, since it uses as much as digits as its factorization.

6620010223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 6620010223 is about 81363.4452503088. The cubic root of 6620010223 is about 1877.6712359579.

Adding to 6620010223 its reverse (3220100266), we get a palindrome (9840110489).

The spelling of 6620010223 in words is "six billion, six hundred twenty million, ten thousand, two hundred twenty-three".