20026006 has 48 divisors (see below), whose sum is σ = 41081040. Its totient is φ = 7197120.

The previous prime is 20026001. The next prime is 20026007. The reversal of 20026006 is 60062002.

20026006 is a modest number, since divided by 6006 gives 2002 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13300 + ... + 14728.

It is an arithmetic number, because the mean of its divisors is an integer number (855855).

Almost surely, 2^20026006 is an apocalyptic number.

20026006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20026006 is an abundant number, since it is smaller than the sum of its proper divisors (21055034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20026006 is a wasteful number, since it uses less digits than its factorization.

20026006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469 (or 1462 counting only the distinct ones).

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

The square root of 20026006 is about 4475.0425696299. The cubic root of 20026006 is about 271.5593626096.

Adding to 20026006 its reverse (60062002), we get a palindrome (80088008).

It can be divided in two parts, 2002 and 6006, that added together give a palindrome (8008).

The spelling of 20026006 in words is "twenty million, twenty-six thousand, six".