12210310031322 has 16 divisors (see below), whose sum is σ = 26299129298400. Its totient is φ = 3757018471152.

The previous prime is 12210310031303. The next prime is 12210310031333. The reversal of 12210310031322 is 22313001301221.

It is a super-2 number, since 2×12210310031322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78271218072 + ... + 78271218227.

It is an arithmetic number, because the mean of its divisors is an integer number (1643695581150).

Almost surely, 2^{12210310031322} is an apocalyptic number.

12210310031322 is an abundant number, since it is smaller than the sum of its proper divisors (14088819267078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12210310031322 is a wasteful number, since it uses less digits than its factorization.

12210310031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156542436317.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12210310031322 its reverse (22313001301221), we get a palindrome (34523311332543).

The spelling of 12210310031322 in words is "twelve trillion, two hundred ten billion, three hundred ten million, thirty-one thousand, three hundred twenty-two".