20446606022006 has 16 divisors (see below), whose sum is σ = 32005815600384. Its totient is φ = 9778068384744.

The previous prime is 20446606021993. The next prime is 20446606022009. The reversal of 20446606022006 is 60022060664402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20446606022009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16278626 + ... + 17489621.

It is an arithmetic number, because the mean of its divisors is an integer number (2000363475024).

Almost surely, 2^{20446606022006} is an apocalyptic number.

20446606022006 is a deficient number, since it is larger than the sum of its proper divisors (11559209578378).

20446606022006 is a wasteful number, since it uses less digits than its factorization.

20446606022006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781435.

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 20446606022006 its reverse (60022060664402), we get a palindrome (80468666686408).

The spelling of 20446606022006 in words is "twenty trillion, four hundred forty-six billion, six hundred six million, twenty-two thousand, six".