211031003200 has 84 divisors (see below), whose sum is σ = 519473921680. Its totient is φ = 84378954240.

The previous prime is 211031003167. The next prime is 211031003243. The reversal of 211031003200 is 2300130112.

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 11 ways as a sum of consecutive naturals, for example, 4229599 + ... + 4279201.

Almost surely, 2^211031003200 is an apocalyptic number.

211031003200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211031003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259736960840).

211031003200 is an abundant number, since it is smaller than the sum of its proper divisors (308442918480).

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

211031003200 is a wasteful number, since it uses less digits than its factorization.

211031003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52284 (or 52269 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 211031003200 its reverse (2300130112), we get a palindrome (213331133312).

The spelling of 211031003200 in words is "two hundred eleven billion, thirty-one million, three thousand, two hundred".