200212221112220 has 12 divisors (see below), whose sum is σ = 420445664335704. Its totient is φ = 80084888444880.

The previous prime is 200212221112201. The next prime is 200212221112231. The reversal of 200212221112220 is 22211122212002.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 10010611055611 = 200212221112220 / (2 + 0 + 0 + 2 + 1 + 2 + 2 + 2 + 1 + 1 + 1 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 200212221112192 and 200212221112201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005305527786 + ... + 5005305527825.

It is an arithmetic number, because the mean of its divisors is an integer number (35037138694642).

Almost surely, 2^{200212221112220} is an apocalyptic number.

200212221112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212221112220 is an abundant number, since it is smaller than the sum of its proper divisors (220233443223484).

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

200212221112220 is a wasteful number, since it uses less digits than its factorization.

200212221112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010611055620 (or 10010611055618 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 200212221112220 its reverse (22211122212002), we get a palindrome (222423343324222).

The spelling of 200212221112220 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, two hundred twenty".