220071056055 has 64 divisors (see below), whose sum is σ = 371829242880. Its totient is φ = 110923693056.

The previous prime is 220071056033. The next prime is 220071056071. The reversal of 220071056055 is 550650170022.

It is not a de Polignac number, because 220071056055 - 2⁶ = 220071055991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78511284 + ... + 78514086.

It is an arithmetic number, because the mean of its divisors is an integer number (5809831920).

Almost surely, 2^220071056055 is an apocalyptic number.

220071056055 is a deficient number, since it is larger than the sum of its proper divisors (151758186825).

220071056055 is a wasteful number, since it uses less digits than its factorization.

220071056055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480.

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 220071056055 in words is "two hundred twenty billion, seventy-one million, fifty-six thousand, fifty-five".