220050389 has 8 divisors (see below), whose sum is σ = 238398720. Its totient is φ = 201905136.

The previous prime is 220050377. The next prime is 220050401. The reversal of 220050389 is 983050022.

It is an interprime number because it is at equal distance from previous prime (220050377) and next prime (220050401).

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 220050389 - 2²⁰ = 219001813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220050319) 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 7 ways as a sum of consecutive naturals, for example, 48509 + ... + 52850.

It is an arithmetic number, because the mean of its divisors is an integer number (29799840).

Almost surely, 2^220050389 is an apocalyptic number.

It is an amenable number.

220050389 is a deficient number, since it is larger than the sum of its proper divisors (18348331).

220050389 is a wasteful number, since it uses less digits than its factorization.

220050389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101539.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 220050389 is about 14834.0954897830. The cubic root of 220050389 is about 603.7271593821.

The spelling of 220050389 in words is "two hundred twenty million, fifty thousand, three hundred eighty-nine".