220045863785 has 8 divisors (see below), whose sum is σ = 288060039936. Its totient is φ = 160033355440.

The previous prime is 220045863761. The next prime is 220045863809. The reversal of 220045863785 is 587368540022.

It is an interprime number because it is at equal distance from previous prime (220045863761) and next prime (220045863809).

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

It is not a de Polignac number, because 220045863785 - 2⁶ = 220045863721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000416889 + ... + 2000416998.

It is an arithmetic number, because the mean of its divisors is an integer number (36007504992).

Almost surely, 2^220045863785 is an apocalyptic number.

It is an amenable number.

220045863785 is a deficient number, since it is larger than the sum of its proper divisors (68014176151).

220045863785 is a wasteful number, since it uses less digits than its factorization.

220045863785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000833903.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 220045863785 in words is "two hundred twenty billion, forty-five million, eight hundred sixty-three thousand, seven hundred eighty-five".