220002010313 has 4 divisors (see below), whose sum is σ = 223608600708. Its totient is φ = 216395419920.

The previous prime is 220002010309. The next prime is 220002010369. The reversal of 220002010313 is 313010200022.

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 14437704649 + 205564305664 = 120157^2 + 453392^2 .

It is a cyclic number.

It is not a de Polignac number, because 220002010313 - 2² = 220002010309 is a prime.

It is a super-2 number, since 2×220002010313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220002010513) 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, 1803295106 + ... + 1803295227.

It is an arithmetic number, because the mean of its divisors is an integer number (55902150177).

Almost surely, 2^220002010313 is an apocalyptic number.

It is an amenable number.

220002010313 is a deficient number, since it is larger than the sum of its proper divisors (3606590395).

220002010313 is an equidigital number, since it uses as much as digits as its factorization.

220002010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3606590394.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 220002010313 its reverse (313010200022), we get a palindrome (533012210335).

The spelling of 220002010313 in words is "two hundred twenty billion, two million, ten thousand, three hundred thirteen".