12020212322 has 8 divisors (see below), whose sum is σ = 18031790700. Its totient is φ = 6009615424.

The previous prime is 12020212313. The next prime is 12020212333. The reversal of 12020212322 is 22321202021.

12020212322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11227733521 + 792478801 = 105961^2 + 28151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12020212322.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 213947 + ... + 264222.

Almost surely, 2^12020212322 is an apocalyptic number.

12020212322 is a deficient number, since it is larger than the sum of its proper divisors (6011578378).

12020212322 is a wasteful number, since it uses less digits than its factorization.

12020212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490740.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12020212322 its reverse (22321202021), we get a palindrome (34341414343).

The spelling of 12020212322 in words is "twelve billion, twenty million, two hundred twelve thousand, three hundred twenty-two".