20211310322 has 32 divisors (see below), whose sum is σ = 34941456000. Its totient is φ = 8588821248.

The previous prime is 20211310213. The next prime is 20211310337. The reversal of 20211310322 is 22301311202.

It is a self number, because there is not a number n which added to its sum of digits gives 20211310322.

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 15 ways as a sum of consecutive naturals, for example, 1228829 + ... + 1245167.

It is an arithmetic number, because the mean of its divisors is an integer number (1091920500).

Almost surely, 2^20211310322 is an apocalyptic number.

20211310322 is a deficient number, since it is larger than the sum of its proper divisors (14730145678).

20211310322 is a wasteful number, since it uses less digits than its factorization.

20211310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17090.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20211310322 its reverse (22301311202), we get a palindrome (42512621524).

The spelling of 20211310322 in words is "twenty billion, two hundred eleven million, three hundred ten thousand, three hundred twenty-two".