20043122 has 16 divisors (see below), whose sum is σ = 33685632. Its totient is φ = 8863920.

The previous prime is 20043083. The next prime is 20043151. The reversal of 20043122 is 22134002.

It is a junction number, because it is equal to n+sod(n) for n = 20043097 and 20043106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11498 + ... + 13125.

It is an arithmetic number, because the mean of its divisors is an integer number (2105352).

Almost surely, 2^20043122 is an apocalyptic number.

20043122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20043122 is a deficient number, since it is larger than the sum of its proper divisors (13642510).

20043122 is a wasteful number, since it uses less digits than its factorization.

20043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24673.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20043122 is about 4476.9545452238. The cubic root of 20043122 is about 271.6367068136.

Adding to 20043122 its reverse (22134002), we get a palindrome (42177124).

The spelling of 20043122 in words is "twenty million, forty-three thousand, one hundred twenty-two".