20013222031322 has 96 divisors (see below), whose sum is σ = 33853051685376. Its totient is φ = 8859754425600.

The previous prime is 20013222031247. The next prime is 20013222031333. The reversal of 20013222031322 is 22313022231002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1170834608 + ... + 1170851700.

It is an arithmetic number, because the mean of its divisors is an integer number (352635955056).

Almost surely, 2^{20013222031322} is an apocalyptic number.

20013222031322 is a deficient number, since it is larger than the sum of its proper divisors (13839829654054).

20013222031322 is a wasteful number, since it uses less digits than its factorization.

20013222031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18136 (or 18123 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20013222031322 its reverse (22313022231002), we get a palindrome (42326244262324).

The spelling of 20013222031322 in words is "twenty trillion, thirteen billion, two hundred twenty-two million, thirty-one thousand, three hundred twenty-two".