220272442809 has 8 divisors (see below), whose sum is σ = 293708631072. Its totient is φ = 146842274880.

The previous prime is 220272442781. The next prime is 220272442849. The reversal of 220272442809 is 908244272022.

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

It is not a de Polignac number, because 220272442809 - 2⁹ = 220272442297 is a prime.

It is a super-3 number, since 3×220272442809³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (220272442849) 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, 1419007 + ... + 1566564.

It is an arithmetic number, because the mean of its divisors is an integer number (36713578884).

Almost surely, 2^220272442809 is an apocalyptic number.

It is an amenable number.

220272442809 is a deficient number, since it is larger than the sum of its proper divisors (73436188263).

220272442809 is a wasteful number, since it uses less digits than its factorization.

220272442809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010167.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 220272442809 in words is "two hundred twenty billion, two hundred seventy-two million, four hundred forty-two thousand, eight hundred nine".