2020187448871 has 2 divisors, whose sum is σ = 2020187448872. Its totient is φ = 2020187448870.

The previous prime is 2020187448841. The next prime is 2020187448893. The reversal of 2020187448871 is 1788447810202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020187448871 - 2⁹ = 2020187448359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020187448841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010093724435 + 1010093724436.

It is an arithmetic number, because the mean of its divisors is an integer number (1010093724436).

Almost surely, 2^{2020187448871} is an apocalyptic number.

2020187448871 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020187448871 is an equidigital number, since it uses as much as digits as its factorization.

2020187448871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1605632, while the sum is 52.

The spelling of 2020187448871 in words is "two trillion, twenty billion, one hundred eighty-seven million, four hundred forty-eight thousand, eight hundred seventy-one".