206224040427 has 16 divisors (see below), whose sum is σ = 280838638080. Its totient is φ = 134546545952.

The previous prime is 206224040413. The next prime is 206224040441. The reversal of 206224040427 is 724040422602.

It is an interprime number because it is at equal distance from previous prime (206224040413) and next prime (206224040441).

It is a cyclic number.

It is not a de Polignac number, because 206224040427 - 2⁷ = 206224040299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206224040447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1901353 + ... + 2006885.

It is an arithmetic number, because the mean of its divisors is an integer number (17552414880).

Almost surely, 2^206224040427 is an apocalyptic number.

206224040427 is a deficient number, since it is larger than the sum of its proper divisors (74614597653).

206224040427 is a wasteful number, since it uses less digits than its factorization.

206224040427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119442.

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 206224040427 in words is "two hundred six billion, two hundred twenty-four million, forty thousand, four hundred twenty-seven".