220211321320 has 32 divisors (see below), whose sum is σ = 501747321600. Its totient is φ = 86969533248.

The previous prime is 220211321299. The next prime is 220211321327. The reversal of 220211321320 is 23123112022.

220211321320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220211321327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34840404 + ... + 34846723.

It is an arithmetic number, because the mean of its divisors is an integer number (15679603800).

Almost surely, 2^220211321320 is an apocalyptic number.

220211321320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220211321320 is an abundant number, since it is smaller than the sum of its proper divisors (281536000280).

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

220211321320 is a wasteful number, since it uses less digits than its factorization.

220211321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69687217 (or 69687213 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 220211321320 its reverse (23123112022), we get a palindrome (243334433342).

The spelling of 220211321320 in words is "two hundred twenty billion, two hundred eleven million, three hundred twenty-one thousand, three hundred twenty".