20227000879 has 4 divisors (see below), whose sum is σ = 20232729576. Its totient is φ = 20221272184.

The previous prime is 20227000873. The next prime is 20227000889. The reversal of 20227000879 is 97800072202.

20227000879 = T₁₁₆₁₂₂ + T₁₁₆₁₂₃ + T₁₁₆₁₂₄.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20227000879 - 2¹⁹ = 20226476591 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 (20227000873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2859049 + ... + 2866114.

It is an arithmetic number, because the mean of its divisors is an integer number (5058182394).

Almost surely, 2^20227000879 is an apocalyptic number.

20227000879 is the 116124-th centered triangular number.

20227000879 is a deficient number, since it is larger than the sum of its proper divisors (5728697).

20227000879 is an equidigital number, since it uses as much as digits as its factorization.

20227000879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728696.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 20227000879 in words is "twenty billion, two hundred twenty-seven million, eight hundred seventy-nine", and thus it is an aban number.