3122220030031 has 4 divisors (see below), whose sum is σ = 3150864250600. Its totient is φ = 3093575809464.

The previous prime is 3122220030001. The next prime is 3122220030079. The reversal of 3122220030031 is 1300300222213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3122220030031 - 2⁹ = 3122220029519 is a prime.

It is a super-2 number, since 2×3122220030031² (a number of 26 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 = 3122220029990 and 3122220030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122220030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14322110121 + ... + 14322110338.

It is an arithmetic number, because the mean of its divisors is an integer number (787716062650).

Almost surely, 2^{3122220030031} is an apocalyptic number.

3122220030031 is a deficient number, since it is larger than the sum of its proper divisors (28644220569).

3122220030031 is a wasteful number, since it uses less digits than its factorization.

3122220030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28644220568.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 3122220030031 its reverse (1300300222213), we get a palindrome (4422520252244).

The spelling of 3122220030031 in words is "three trillion, one hundred twenty-two billion, two hundred twenty million, thirty thousand, thirty-one".