20000542403227 has 8 divisors (see below), whose sum is σ = 20023379638272. Its totient is φ = 19977705820200.

The previous prime is 20000542403207. The next prime is 20000542403297. The reversal of 20000542403227 is 72230424500002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000542403227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000542403207) by changing a digit.

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, 88845702 + ... + 89070532.

It is an arithmetic number, because the mean of its divisors is an integer number (2502922454784).

Almost surely, 2^{20000542403227} is an apocalyptic number.

20000542403227 is a deficient number, since it is larger than the sum of its proper divisors (22837235045).

20000542403227 is a wasteful number, since it uses less digits than its factorization.

20000542403227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326009.

The product of its (nonzero) digits is 26880, while the sum is 31.

Adding to 20000542403227 its reverse (72230424500002), we get a palindrome (92230966903229).

The spelling of 20000542403227 in words is "twenty trillion, five hundred forty-two million, four hundred three thousand, two hundred twenty-seven".