2002220313 has 4 divisors (see below), whose sum is σ = 2669627088. Its totient is φ = 1334813540.

The previous prime is 2002220293. The next prime is 2002220321. The reversal of 2002220313 is 3130222002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2002220313 - 2²¹ = 2000123161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002220292 and 2002220301.

It is not an unprimeable number, because it can be changed into a prime (2002220383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333703383 + ... + 333703388.

It is an arithmetic number, because the mean of its divisors is an integer number (667406772).

Almost surely, 2^2002220313 is an apocalyptic number.

It is an amenable number.

2002220313 is a deficient number, since it is larger than the sum of its proper divisors (667406775).

2002220313 is an equidigital number, since it uses as much as digits as its factorization.

2002220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667406774.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2002220313 is about 44746.1765182233. The cubic root of 2002220313 is about 1260.3871139837.

Adding to 2002220313 its reverse (3130222002), we get a palindrome (5132442315).

The spelling of 2002220313 in words is "two billion, two million, two hundred twenty thousand, three hundred thirteen".