20227127134877 has 16 divisors (see below), whose sum is σ = 22154002711680. Its totient is φ = 18353293042752.

The previous prime is 20227127134873. The next prime is 20227127134919. The reversal of 20227127134877 is 77843172172202.

It is a cyclic number.

It is not a de Polignac number, because 20227127134877 - 2² = 20227127134873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20227127134873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8806943 + ... + 10863539.

It is an arithmetic number, because the mean of its divisors is an integer number (1384625169480).

Almost surely, 2^{20227127134877} is an apocalyptic number.

It is an amenable number.

20227127134877 is a deficient number, since it is larger than the sum of its proper divisors (1926875576803).

20227127134877 is a wasteful number, since it uses less digits than its factorization.

20227127134877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069492.

The product of its (nonzero) digits is 3687936, while the sum is 53.

The spelling of 20227127134877 in words is "twenty trillion, two hundred twenty-seven billion, one hundred twenty-seven million, one hundred thirty-four thousand, eight hundred seventy-seven".