220110220020013 has 4 divisors (see below), whose sum is σ = 227700227606940. Its totient is φ = 212520212433088.

The previous prime is 220110220019983. The next prime is 220110220020029. The reversal of 220110220020013 is 310020022011022.

It is a happy number.

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 57635989034569 + 162474230985444 = 7591837^2 + 12746538^2 .

It is a cyclic number.

It is not a de Polignac number, because 220110220020013 - 2⁵ = 220110220019981 is a prime.

It is a super-2 number, since 2×220110220020013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110220020113) 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 in 3 ways as a sum of consecutive naturals, for example, 3795003793420 + ... + 3795003793477.

It is an arithmetic number, because the mean of its divisors is an integer number (56925056901735).

Almost surely, 2^{220110220020013} is an apocalyptic number.

It is an amenable number.

220110220020013 is a deficient number, since it is larger than the sum of its proper divisors (7590007586927).

220110220020013 is an equidigital number, since it uses as much as digits as its factorization.

220110220020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590007586926.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220110220020013 its reverse (310020022011022), we get a palindrome (530130242031035).

The spelling of 220110220020013 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty million, twenty thousand, thirteen".