212143343341212 has 72 divisors (see below), whose sum is σ = 547687988370432. Its totient is φ = 69206452912800.

The previous prime is 212143343341207. The next prime is 212143343341273.

212143343341212 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 4 + 3 + 3 + 433 + 4 + 1 + 212 = 666.

212143343341212 is nontrivially palindromic in base 10.

212143343341212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31132137 + ... + 37329567.

It is an arithmetic number, because the mean of its divisors is an integer number (7606777616256).

Almost surely, 2^{212143343341212} is an apocalyptic number.

It is an amenable number.

212143343341212 is an abundant number, since it is smaller than the sum of its proper divisors (335544645029220).

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

212143343341212 is a wasteful number, since it uses less digits than its factorization.

212143343341212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217719 (or 6217714 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 212143343341212 in words is "two hundred twelve trillion, one hundred forty-three billion, three hundred forty-three million, three hundred forty-one thousand, two hundred twelve".