20227000873 has 2 divisors, whose sum is σ = 20227000874. Its totient is φ = 20227000872.

The previous prime is 20227000853. The next prime is 20227000889. The reversal of 20227000873 is 37800072202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19502960409 + 724040464 = 139653^2 + 26908^2 .

It is a cyclic number.

It is not a de Polignac number, because 20227000873 - 2⁵ = 20227000841 is a prime.

It is not a weakly prime, because it can be changed into another prime (20227000853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10113500436 + 10113500437.

It is an arithmetic number, because the mean of its divisors is an integer number (10113500437).

Almost surely, 2^20227000873 is an apocalyptic number.

It is an amenable number.

20227000873 is a deficient number, since it is larger than the sum of its proper divisors (1).

20227000873 is an equidigital number, since it uses as much as digits as its factorization.

20227000873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 20227000873 in words is "twenty billion, two hundred twenty-seven million, eight hundred seventy-three", and thus it is an aban number.