220385550522 has 16 divisors (see below), whose sum is σ = 442986033600. Its totient is φ = 73092694752.

The previous prime is 220385550503. The next prime is 220385550533. The reversal of 220385550522 is 225055583022.

220385550522 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92287563 + ... + 92289950.

It is an arithmetic number, because the mean of its divisors is an integer number (27686627100).

Almost surely, 2^220385550522 is an apocalyptic number.

220385550522 is an abundant number, since it is smaller than the sum of its proper divisors (222600483078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220385550522 is a wasteful number, since it uses less digits than its factorization.

220385550522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184577717.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 220385550522 in words is "two hundred twenty billion, three hundred eighty-five million, five hundred fifty thousand, five hundred twenty-two".