12222010331 has 4 divisors (see below), whose sum is σ = 12482053152. Its totient is φ = 11961967512.

The previous prime is 12222010309. The next prime is 12222010343. The reversal of 12222010331 is 13301022221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13301022221 = 373 ⋅35659577.

It is a cyclic number.

It is not a de Polignac number, because 12222010331 - 2⁶ = 12222010267 is a prime.

It is a super-2 number, since 2×12222010331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222010231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130021340 + ... + 130021433.

It is an arithmetic number, because the mean of its divisors is an integer number (3120513288).

Almost surely, 2^12222010331 is an apocalyptic number.

12222010331 is a deficient number, since it is larger than the sum of its proper divisors (260042821).

12222010331 is an equidigital number, since it uses as much as digits as its factorization.

12222010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260042820.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12222010331 its reverse (13301022221), we get a palindrome (25523032552).

The spelling of 12222010331 in words is "twelve billion, two hundred twenty-two million, ten thousand, three hundred thirty-one".