220202120220013 has 2 divisors, whose sum is σ = 220202120220014. Its totient is φ = 220202120220012.

The previous prime is 220202120220001. The next prime is 220202120220031. The reversal of 220202120220013 is 310022021202022.

220202120220013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (220202120220031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 206646748795369 + 13555371424644 = 14375213^2 + 3681762^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220202120220013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220202120226013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110101060110006 + 110101060110007.

It is an arithmetic number, because the mean of its divisors is an integer number (110101060110007).

Almost surely, 2^{220202120220013} is an apocalyptic number.

It is an amenable number.

220202120220013 is a deficient number, since it is larger than the sum of its proper divisors (1).

220202120220013 is an equidigital number, since it uses as much as digits as its factorization.

220202120220013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220202120220013 its reverse (310022021202022), we get a palindrome (530224141422035).

The spelling of 220202120220013 in words is "two hundred twenty trillion, two hundred two billion, one hundred twenty million, two hundred twenty thousand, thirteen".