211200002212212 has 96 divisors (see below), whose sum is σ = 591867322099200. Its totient is φ = 64743037451136.

The previous prime is 211200002212211. The next prime is 211200002212219. The reversal of 211200002212212 is 212212200002112.

It is a happy number.

211200002212212 is a `hidden beast` number, since 21 + 1 + 200 + 0 + 0 + 221 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200002212211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279227068 + ... + 279982419.

It is an arithmetic number, because the mean of its divisors is an integer number (6165284605200).

Almost surely, 2^{211200002212212} is an apocalyptic number.

It is an amenable number.

211200002212212 is an abundant number, since it is smaller than the sum of its proper divisors (380667319886988).

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

211200002212212 is a wasteful number, since it uses less digits than its factorization.

211200002212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559209782 (or 559209774 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211200002212212 its reverse (212212200002112), we get a palindrome (423412202214324).

The spelling of 211200002212212 in words is "two hundred eleven trillion, two hundred billion, two million, two hundred twelve thousand, two hundred twelve".