220522545200 has 60 divisors (see below), whose sum is σ = 529908085200. Its totient is φ = 88191924480.

The previous prime is 220522545137. The next prime is 220522545203. The reversal of 220522545200 is 2545225022.

It is not an unprimeable number, because it can be changed into a prime (220522545203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2124101 + ... + 2225499.

It is an arithmetic number, because the mean of its divisors is an integer number (8831801420).

Almost surely, 2^220522545200 is an apocalyptic number.

220522545200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220522545200 is an abundant number, since it is smaller than the sum of its proper divisors (309385540000).

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

220522545200 is a wasteful number, since it uses less digits than its factorization.

220522545200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106854 (or 106843 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The spelling of 220522545200 in words is "two hundred twenty billion, five hundred twenty-two million, five hundred forty-five thousand, two hundred".