2221200023131 has 8 divisors (see below), whose sum is σ = 2253354793920. Its totient is φ = 2189146210368.

The previous prime is 2221200023123. The next prime is 2221200023153. The reversal of 2221200023131 is 1313200021222.

2221200023131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2221200023131 - 2³ = 2221200023123 is a prime.

It is a super-2 number, since 2×2221200023131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221200023099 and 2221200023108.

It is not an unprimeable number, because it can be changed into a prime (2221200023191) 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, 25195186 + ... + 25283191.

It is an arithmetic number, because the mean of its divisors is an integer number (281669349240).

Almost surely, 2^{2221200023131} is an apocalyptic number.

2221200023131 is a deficient number, since it is larger than the sum of its proper divisors (32154770789).

2221200023131 is an equidigital number, since it uses as much as digits as its factorization.

2221200023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50479013.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2221200023131 its reverse (1313200021222), we get a palindrome (3534400044353).

The spelling of 2221200023131 in words is "two trillion, two hundred twenty-one billion, two hundred million, twenty-three thousand, one hundred thirty-one".