220104013 has 2 divisors, whose sum is σ = 220104014. Its totient is φ = 220104012.

The previous prime is 220104011. The next prime is 220104019. The reversal of 220104013 is 310401022.

220104013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212634724 + 7469289 = 14582^2 + 2733^2 .

It is a cyclic number.

It is not a de Polignac number, because 220104013 - 2¹ = 220104011 is a prime.

Together with 220104011, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 220103984 and 220104002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220104011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110052006 + 110052007.

It is an arithmetic number, because the mean of its divisors is an integer number (110052007).

Almost surely, 2^220104013 is an apocalyptic number.

It is an amenable number.

220104013 is a deficient number, since it is larger than the sum of its proper divisors (1).

220104013 is an equidigital number, since it uses as much as digits as its factorization.

220104013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220104013 is about 14835.9028373739. The cubic root of 220104013 is about 603.7761960837.

Adding to 220104013 its reverse (310401022), we get a palindrome (530505035).

The spelling of 220104013 in words is "two hundred twenty million, one hundred four thousand, thirteen".