2220113131 has 8 divisors (see below), whose sum is σ = 2265848640. Its totient is φ = 2174520192.

The previous prime is 2220113089. The next prime is 2220113149. The reversal of 2220113131 is 1313110222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220113131 - 2¹⁵ = 2220080363 is a prime.

It is a super-2 number, since 2×2220113131² = 9857804628877246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220113171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3891 + ... + 66748.

It is an arithmetic number, because the mean of its divisors is an integer number (283231080).

Almost surely, 2^2220113131 is an apocalyptic number.

2220113131 is a deficient number, since it is larger than the sum of its proper divisors (45735509).

2220113131 is an equidigital number, since it uses as much as digits as its factorization.

2220113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71285.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2220113131 is about 47118.0764781416. The cubic root of 2220113131 is about 1304.5429090640.

Adding to 2220113131 its reverse (1313110222), we get a palindrome (3533223353).

The spelling of 2220113131 in words is "two billion, two hundred twenty million, one hundred thirteen thousand, one hundred thirty-one".