212241883212 has 36 divisors (see below), whose sum is σ = 555000329520. Its totient is φ = 68307732192.

The previous prime is 212241883171. The next prime is 212241883213. The reversal of 212241883212 is 212388142212.

It is a happy number.

212241883212 is a `hidden beast` number, since 2 + 1 + 22 + 418 + 8 + 3 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (212241883213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101647368 + ... + 101649455.

It is an arithmetic number, because the mean of its divisors is an integer number (15416675820).

Almost surely, 2^212241883212 is an apocalyptic number.

It is an amenable number.

212241883212 is an abundant number, since it is smaller than the sum of its proper divisors (342758446308).

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

212241883212 is a wasteful number, since it uses less digits than its factorization.

212241883212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203296862 (or 203296857 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The spelling of 212241883212 in words is "two hundred twelve billion, two hundred forty-one million, eight hundred eighty-three thousand, two hundred twelve".