205442002223099 has 8 divisors (see below), whose sum is σ = 206180508555120. Its totient is φ = 204703584362496.

The previous prime is 205442002223069. The next prime is 205442002223123. The reversal of 205442002223099 is 990322200244502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 205442002223099 - 2²⁸ = 205441733787643 is a prime.

It is a super-4 number, since 4×205442002223099⁴ (a number of 58 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205442002223069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17463494 + ... + 26755515.

It is an arithmetic number, because the mean of its divisors is an integer number (25772563569390).

Almost surely, 2^{205442002223099} is an apocalyptic number.

205442002223099 is a deficient number, since it is larger than the sum of its proper divisors (738506332021).

205442002223099 is a wasteful number, since it uses less digits than its factorization.

205442002223099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44235709.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 205442002223099 in words is "two hundred five trillion, four hundred forty-two billion, two million, two hundred twenty-three thousand, ninety-nine".