220021302330200 has 144 divisors (see below), whose sum is σ = 611150733202320. Its totient is φ = 73397067528960.

The previous prime is 220021302330173. The next prime is 220021302330209. The reversal of 220021302330200 is 2033203120022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220021302330209) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 303031364 + ... + 303756563.

It is an arithmetic number, because the mean of its divisors is an integer number (4244102313905).

Almost surely, 2^{220021302330200} is an apocalyptic number.

220021302330200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220021302330200 is an abundant number, since it is smaller than the sum of its proper divisors (391129430872120).

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

220021302330200 is a wasteful number, since it uses less digits than its factorization.

220021302330200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606787994 (or 606787978 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 220021302330200 its reverse (2033203120022), we get a palindrome (222054505450222).

The spelling of 220021302330200 in words is "two hundred twenty trillion, twenty-one billion, three hundred two million, three hundred thirty thousand, two hundred".