20600442226 has 16 divisors (see below), whose sum is σ = 38031585984. Its totient is φ = 8149625424.

The previous prime is 20600442209. The next prime is 20600442283. The reversal of 20600442226 is 62224400602.

It is a junction number, because it is equal to n+sod(n) for n = 20600442194 and 20600442203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56594440 + ... + 56594803.

It is an arithmetic number, because the mean of its divisors is an integer number (2376974124).

Almost surely, 2^20600442226 is an apocalyptic number.

20600442226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20600442226 is a deficient number, since it is larger than the sum of its proper divisors (17431143758).

20600442226 is a wasteful number, since it uses less digits than its factorization.

20600442226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113189265.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20600442226 its reverse (62224400602), we get a palindrome (82824842828).

The spelling of 20600442226 in words is "twenty billion, six hundred million, four hundred forty-two thousand, two hundred twenty-six".