220322120200 has 144 divisors (see below), whose sum is σ = 641718810180. Its totient is φ = 69728279040.

The previous prime is 220322120171. The next prime is 220322120203. The reversal of 220322120200 is 2021223022.

220322120200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 73591753284 + 146730366916 = 271278^2 + 383054^2 .

It is not an unprimeable number, because it can be changed into a prime (220322120203) 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, 737287 + ... + 992086.

Almost surely, 2^220322120200 is an apocalyptic number.

220322120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220322120200 is an abundant number, since it is smaller than the sum of its proper divisors (421396689980).

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

220322120200 is a wasteful number, since it uses less digits than its factorization.

220322120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729416 (or 1729400 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 220322120200 its reverse (2021223022), we get a palindrome (222343343222).

The spelling of 220322120200 in words is "two hundred twenty billion, three hundred twenty-two million, one hundred twenty thousand, two hundred".