200211121122200 has 48 divisors (see below), whose sum is σ = 465492400508160. Its totient is φ = 80084182832000.

The previous prime is 200211121122167. The next prime is 200211121122209. The reversal of 200211121122200 is 2221121112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211121122209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65583785 + ... + 68568615.

It is an arithmetic number, because the mean of its divisors is an integer number (9697758343920).

Almost surely, 2^{200211121122200} is an apocalyptic number.

200211121122200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211121122200 is an abundant number, since it is smaller than the sum of its proper divisors (265281279385960).

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

200211121122200 is a wasteful number, since it uses less digits than its factorization.

200211121122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320228 (or 3320219 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200211121122200 its reverse (2221121112002), we get a palindrome (202432242234202).

The spelling of 200211121122200 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred".