220021310200 has 24 divisors (see below), whose sum is σ = 511549546680. Its totient is φ = 88008524000.

The previous prime is 220021310143. The next prime is 220021310209. The reversal of 220021310200 is 2013120022.

220021310200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220021310209) 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 5 ways as a sum of consecutive naturals, for example, 550053076 + ... + 550053475.

It is an arithmetic number, because the mean of its divisors is an integer number (21314564445).

Almost surely, 2^220021310200 is an apocalyptic number.

220021310200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021310200 is an abundant number, since it is smaller than the sum of its proper divisors (291528236480).

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

220021310200 is a wasteful number, since it uses less digits than its factorization.

220021310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100106567 (or 1100106558 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 220021310200 its reverse (2013120022), we get a palindrome (222034430222).

The spelling of 220021310200 in words is "two hundred twenty billion, twenty-one million, three hundred ten thousand, two hundred".