302201022113 has 4 divisors (see below), whose sum is σ = 302207466900. Its totient is φ = 302194577328.

The previous prime is 302201022103. The next prime is 302201022119. The reversal of 302201022113 is 311220102203.

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 830765329 + 301370256784 = 28823^2 + 548972^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-302201022113 is a prime.

It is a super-2 number, since 2×302201022113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302201022091 and 302201022100.

It is not an unprimeable number, because it can be changed into a prime (302201022119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151538 + ... + 3246011.

It is an arithmetic number, because the mean of its divisors is an integer number (75551866725).

Almost surely, 2^302201022113 is an apocalyptic number.

It is an amenable number.

302201022113 is a deficient number, since it is larger than the sum of its proper divisors (6444787).

302201022113 is an equidigital number, since it uses as much as digits as its factorization.

302201022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444786.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 302201022113 its reverse (311220102203), we get a palindrome (613421124316).

The spelling of 302201022113 in words is "three hundred two billion, two hundred one million, twenty-two thousand, one hundred thirteen".