20112021322 has 16 divisors (see below), whose sum is σ = 32083208640. Its totient is φ = 9428531328.

The previous prime is 20112021301. The next prime is 20112021337. The reversal of 20112021322 is 22312021102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20112021296 and 20112021305.

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 7 ways as a sum of consecutive naturals, for example, 2724478 + ... + 2731849.

It is an arithmetic number, because the mean of its divisors is an integer number (2005200540).

Almost surely, 2^20112021322 is an apocalyptic number.

20112021322 is a deficient number, since it is larger than the sum of its proper divisors (11971187318).

20112021322 is a wasteful number, since it uses less digits than its factorization.

20112021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456445.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20112021322 its reverse (22312021102), we get a palindrome (42424042424).

The spelling of 20112021322 in words is "twenty billion, one hundred twelve million, twenty-one thousand, three hundred twenty-two".