2201220313 has 24 divisors (see below), whose sum is σ = 2360292480. Its totient is φ = 2052093120.

The previous prime is 2201220293. The next prime is 2201220323. The reversal of 2201220313 is 3130221022.

It is not a de Polignac number, because 2201220313 - 2²⁵ = 2167665881 is a prime.

It is a super-3 number, since 3×2201220313³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201220323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3868293 + ... + 3868861.

It is an arithmetic number, because the mean of its divisors is an integer number (98345520).

Almost surely, 2^2201220313 is an apocalyptic number.

2201220313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2201220313 is a deficient number, since it is larger than the sum of its proper divisors (159072167).

2201220313 is a wasteful number, since it uses less digits than its factorization.

2201220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2201220313 is about 46917.1643750984. The cubic root of 2201220313 is about 1300.8318764403.

Adding to 2201220313 its reverse (3130221022), we get a palindrome (5331441335).

The spelling of 2201220313 in words is "two billion, two hundred one million, two hundred twenty thousand, three hundred thirteen".