211200120200 has 96 divisors (see below), whose sum is σ = 524599831200. Its totient is φ = 78839101440.

The previous prime is 211200120167. The next prime is 211200120221. The reversal of 211200120200 is 2021002112.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160169 + ... + 669368.

It is an arithmetic number, because the mean of its divisors is an integer number (5464581575).

Almost surely, 2^211200120200 is an apocalyptic number.

211200120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211200120200 is an abundant number, since it is smaller than the sum of its proper divisors (313399711000).

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

211200120200 is a wasteful number, since it uses less digits than its factorization.

211200120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829639 (or 829630 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211200120200 its reverse (2021002112), we get a palindrome (213221122312).

The spelling of 211200120200 in words is "two hundred eleven billion, two hundred million, one hundred twenty thousand, two hundred".