3112210232221 has 8 divisors (see below), whose sum is σ = 3114079531200. Its totient is φ = 3110341447200.

The previous prime is 3112210232213. The next prime is 3112210232231. The reversal of 3112210232221 is 1222320122113.

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 3112210232221 - 2³ = 3112210232213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112210232192 and 3112210232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112210232231) 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, 12347070 + ... + 12596608.

It is an arithmetic number, because the mean of its divisors is an integer number (389259941400).

Almost surely, 2^{3112210232221} is an apocalyptic number.

It is an amenable number.

3112210232221 is a deficient number, since it is larger than the sum of its proper divisors (1869298979).

3112210232221 is a wasteful number, since it uses less digits than its factorization.

3112210232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256979.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 3112210232221 its reverse (1222320122113), we get a palindrome (4334530354334).

The spelling of 3112210232221 in words is "three trillion, one hundred twelve billion, two hundred ten million, two hundred thirty-two thousand, two hundred twenty-one".