20322106 has 32 divisors (see below), whose sum is σ = 37290240. Its totient is φ = 8107776.

The previous prime is 20322103. The next prime is 20322119. The reversal of 20322106 is 60122302.

It is a self number, because there is not a number n which added to its sum of digits gives 20322106.

It is not an unprimeable number, because it can be changed into a prime (20322103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24100 + ... + 24928.

It is an arithmetic number, because the mean of its divisors is an integer number (1165320).

Almost surely, 2^20322106 is an apocalyptic number.

20322106 is a deficient number, since it is larger than the sum of its proper divisors (16968134).

20322106 is a wasteful number, since it uses less digits than its factorization.

20322106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20322106 is about 4508.0046583827. The cubic root of 20322106 is about 272.8912249409.

Adding to 20322106 its reverse (60122302), we get a palindrome (80444408).

The spelling of 20322106 in words is "twenty million, three hundred twenty-two thousand, one hundred six".