220543399999 has 8 divisors (see below), whose sum is σ = 237521740400. Its totient is φ = 203566982976.

The previous prime is 220543399969. The next prime is 220543400023. The reversal of 220543399999 is 999993345022.

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 220543399999 - 2¹¹ = 220543397951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220543399999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220543399949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238149 + ... + 705550.

It is an arithmetic number, because the mean of its divisors is an integer number (29690217550).

Almost surely, 2^220543399999 is an apocalyptic number.

220543399999 is a deficient number, since it is larger than the sum of its proper divisors (16978340401).

220543399999 is a wasteful number, since it uses less digits than its factorization.

220543399999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961689.

The product of its (nonzero) digits is 42515280, while the sum is 64.

The spelling of 220543399999 in words is "two hundred twenty billion, five hundred forty-three million, three hundred ninety-nine thousand, nine hundred ninety-nine".