211200010012200 has 144 divisors (see below), whose sum is σ = 719650943454240. Its totient is φ = 51200002409600.

The previous prime is 211200010012183. The next prime is 211200010012261. The reversal of 211200010012200 is 2210010002112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1454472924 + ... + 1454618123.

It is an arithmetic number, because the mean of its divisors is an integer number (4997575996210).

Almost surely, 2^{211200010012200} is an apocalyptic number.

211200010012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211200010012200 is an abundant number, since it is smaller than the sum of its proper divisors (508450933442040).

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

211200010012200 is a wasteful number, since it uses less digits than its factorization.

211200010012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909091088 (or 2909091068 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211200010012200 its reverse (2210010002112), we get a palindrome (213410020014312).

The spelling of 211200010012200 in words is "two hundred eleven trillion, two hundred billion, ten million, twelve thousand, two hundred".