211200872 has 16 divisors (see below), whose sum is σ = 397881600. Its totient is φ = 105099120.

The previous prime is 211200841. The next prime is 211200947. The reversal of 211200872 is 278002112.

211200872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 60872 + ... + 64247.

It is an arithmetic number, because the mean of its divisors is an integer number (24867600).

Almost surely, 2^211200872 is an apocalyptic number.

It is an amenable number.

211200872 is a deficient number, since it is larger than the sum of its proper divisors (186680728).

211200872 is a wasteful number, since it uses less digits than its factorization.

211200872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125336 (or 125332 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 211200872 is about 14532.7517008996. The cubic root of 211200872 is about 595.5230407754.

Adding to 211200872 its reverse (278002112), we get a palindrome (489202984).

The spelling of 211200872 in words is "two hundred eleven million, two hundred thousand, eight hundred seventy-two".