210220000477913 has 2 divisors, whose sum is σ = 210220000477914. Its totient is φ = 210220000477912.

The previous prime is 210220000477859. The next prime is 210220000477937. The reversal of 210220000477913 is 319774000022012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194267620992064 + 15952379485849 = 13937992^2 + 3994043^2 .

It is a cyclic number.

It is not a de Polignac number, because 210220000477913 - 2⁸ = 210220000477657 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (210220000479913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105110000238956 + 105110000238957.

It is an arithmetic number, because the mean of its divisors is an integer number (105110000238957).

Almost surely, 2^{210220000477913} is an apocalyptic number.

It is an amenable number.

210220000477913 is a deficient number, since it is larger than the sum of its proper divisors (1).

210220000477913 is an equidigital number, since it uses as much as digits as its factorization.

210220000477913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

Adding to 210220000477913 its reverse (319774000022012), we get a palindrome (529994000499925).

The spelling of 210220000477913 in words is "two hundred ten trillion, two hundred twenty billion, four hundred seventy-seven thousand, nine hundred thirteen".