20212131201322 has 8 divisors (see below), whose sum is σ = 30327265970496. Its totient is φ = 10103042544492.

The previous prime is 20212131201271. The next prime is 20212131201341. The reversal of 20212131201322 is 22310213121202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20212131201293 and 20212131201302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511519728 + ... + 1511533099.

It is an arithmetic number, because the mean of its divisors is an integer number (3790908246312).

Almost surely, 2^{20212131201322} is an apocalyptic number.

20212131201322 is a deficient number, since it is larger than the sum of its proper divisors (10115134769174).

20212131201322 is a wasteful number, since it uses less digits than its factorization.

20212131201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023056172.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 20212131201322 its reverse (22310213121202), we get a palindrome (42522344322524).

The spelling of 20212131201322 in words is "twenty trillion, two hundred twelve billion, one hundred thirty-one million, two hundred one thousand, three hundred twenty-two".