20322443206 has 16 divisors (see below), whose sum is σ = 34556382000. Its totient is φ = 8885926368.

The previous prime is 20322443189. The next prime is 20322443233. The reversal of 20322443206 is 60234422302.

It is a super-2 number, since 2×20322443206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20568781 + ... + 20569768.

It is an arithmetic number, because the mean of its divisors is an integer number (2159773875).

Almost surely, 2^20322443206 is an apocalyptic number.

20322443206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20322443206 is a deficient number, since it is larger than the sum of its proper divisors (14233938794).

20322443206 is a wasteful number, since it uses less digits than its factorization.

20322443206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41138583.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20322443206 its reverse (60234422302), we get a palindrome (80556865508).

The spelling of 20322443206 in words is "twenty billion, three hundred twenty-two million, four hundred forty-three thousand, two hundred six".