200111202001220 has 96 divisors (see below), whose sum is σ = 459522386668800. Its totient is φ = 72940060569600.

The previous prime is 200111202001157. The next prime is 200111202001273. The reversal of 200111202001220 is 22100202111002.

It is a junction number, because it is equal to n+sod(n) for n = 200111202001195 and 200111202001204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89345285 + ... + 91557644.

It is an arithmetic number, because the mean of its divisors is an integer number (4786691527800).

Almost surely, 2^{200111202001220} is an apocalyptic number.

200111202001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200111202001220 is an abundant number, since it is smaller than the sum of its proper divisors (259411184667580).

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

200111202001220 is a wasteful number, since it uses less digits than its factorization.

200111202001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180903069 (or 180903067 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200111202001220 its reverse (22100202111002), we get a palindrome (222211404112222).

The spelling of 200111202001220 in words is "two hundred trillion, one hundred eleven billion, two hundred two million, one thousand, two hundred twenty".