12220310334 has 32 divisors (see below), whose sum is σ = 24511754880. Its totient is φ = 4061599200.

The previous prime is 12220310287. The next prime is 12220310339. The reversal of 12220310334 is 43301302221.

12220310334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12220310334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220310339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4968397 + ... + 4970855.

It is an arithmetic number, because the mean of its divisors is an integer number (765992340).

Almost surely, 2^12220310334 is an apocalyptic number.

12220310334 is an abundant number, since it is smaller than the sum of its proper divisors (12291444546).

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

12220310334 is a wasteful number, since it uses less digits than its factorization.

12220310334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12220310334 its reverse (43301302221), we get a palindrome (55521612555).

The spelling of 12220310334 in words is "twelve billion, two hundred twenty million, three hundred ten thousand, three hundred thirty-four".