12020311323322 has 32 divisors (see below), whose sum is σ = 19148597067600. Its totient is φ = 5639594139648.

The previous prime is 12020311323313. The next prime is 12020311323323. The reversal of 12020311323322 is 22332311302021.

It can be written as a sum of positive squares in 8 ways, for example, as 316461377401 + 11703849945921 = 562549^2 + 3421089^2 .

It is a super-2 number, since 2×12020311323322² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12020311323323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20752054 + ... + 21323422.

Almost surely, 2^{12020311323322} is an apocalyptic number.

12020311323322 is a deficient number, since it is larger than the sum of its proper divisors (7128285744278).

12020311323322 is a wasteful number, since it uses less digits than its factorization.

12020311323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573250.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12020311323322 its reverse (22332311302021), we get a palindrome (34352622625343).

The spelling of 12020311323322 in words is "twelve trillion, twenty billion, three hundred eleven million, three hundred twenty-three thousand, three hundred twenty-two".