211210203320032 has 96 divisors (see below), whose sum is σ = 500375282803200. Its totient is φ = 85730417376768.

The previous prime is 211210203319987. The next prime is 211210203320041. The reversal of 211210203320032 is 230023302012112.

It is a junction number, because it is equal to n+sod(n) for n = 211210203319985 and 211210203320012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8175138 + ... + 22119070.

It is an arithmetic number, because the mean of its divisors is an integer number (5212242529200).

Almost surely, 2^{211210203320032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211210203320032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250187641401600).

211210203320032 is an abundant number, since it is smaller than the sum of its proper divisors (289165079483168).

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

211210203320032 is a wasteful number, since it uses less digits than its factorization.

211210203320032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947528 (or 13947520 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 211210203320032 its reverse (230023302012112), we get a palindrome (441233505332144).

The spelling of 211210203320032 in words is "two hundred eleven trillion, two hundred ten billion, two hundred three million, three hundred twenty thousand, thirty-two".