12220200311 has 12 divisors (see below), whose sum is σ = 14016129456. Its totient is φ = 10626258720.

The previous prime is 12220200277. The next prime is 12220200313. The reversal of 12220200311 is 11300202221.

It is a happy number.

It is not a de Polignac number, because 12220200311 - 2²² = 12216006007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220200313) 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 11 ways as a sum of consecutive naturals, for example, 2192726 + ... + 2198291.

It is an arithmetic number, because the mean of its divisors is an integer number (1168010788).

Almost surely, 2^12220200311 is an apocalyptic number.

12220200311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12220200311 is a deficient number, since it is larger than the sum of its proper divisors (1795929145).

12220200311 is a wasteful number, since it uses less digits than its factorization.

12220200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391062 (or 4391051 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12220200311 its reverse (11300202221), we get a palindrome (23520402532).

The spelling of 12220200311 in words is "twelve billion, two hundred twenty million, two hundred thousand, three hundred eleven".