20323211122 has 16 divisors (see below), whose sum is σ = 30561336000. Its totient is φ = 10136120688.

The previous prime is 20323211101. The next prime is 20323211137. The reversal of 20323211122 is 22111232302.

It is a self number, because there is not a number n which added to its sum of digits gives 20323211122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2667843 + ... + 2675449.

It is an arithmetic number, because the mean of its divisors is an integer number (1910083500).

Almost surely, 2^20323211122 is an apocalyptic number.

20323211122 is a deficient number, since it is larger than the sum of its proper divisors (10238124878).

20323211122 is a wasteful number, since it uses less digits than its factorization.

20323211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20323211122 its reverse (22111232302), we get a palindrome (42434443424).

The spelling of 20323211122 in words is "twenty billion, three hundred twenty-three million, two hundred eleven thousand, one hundred twenty-two".