20322220311211 has 16 divisors (see below), whose sum is σ = 25142916169728. Its totient is φ = 15994935482400.

The previous prime is 20322220311193. The next prime is 20322220311277. The reversal of 20322220311211 is 11211302222302.

It is not a de Polignac number, because 20322220311211 - 2¹⁷ = 20322220180139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20322220314211) 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, 584592835 + ... + 584627596.

It is an arithmetic number, because the mean of its divisors is an integer number (1571432260608).

Almost surely, 2^{20322220311211} is an apocalyptic number.

20322220311211 is a deficient number, since it is larger than the sum of its proper divisors (4820695858517).

20322220311211 is a wasteful number, since it uses less digits than its factorization.

20322220311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169220642.

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

Adding to 20322220311211 its reverse (11211302222302), we get a palindrome (31533522533513).

The spelling of 20322220311211 in words is "twenty trillion, three hundred twenty-two billion, two hundred twenty million, three hundred eleven thousand, two hundred eleven".