220550099 has 16 divisors (see below), whose sum is σ = 278069760. Its totient is φ = 169920960.

The previous prime is 220550087. The next prime is 220550101. The reversal of 220550099 is 990055022.

It is not a de Polignac number, because 220550099 - 2²⁰ = 219501523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220550039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9239 + ... + 22944.

It is an arithmetic number, because the mean of its divisors is an integer number (17379360).

Almost surely, 2^220550099 is an apocalyptic number.

220550099 is a deficient number, since it is larger than the sum of its proper divisors (57519661).

220550099 is a wasteful number, since it uses less digits than its factorization.

220550099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32290.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 220550099 is about 14850.9292301862. The cubic root of 220550099 is about 604.1838130010.

The spelling of 220550099 in words is "two hundred twenty million, five hundred fifty thousand, ninety-nine".