212243424342212 has 48 divisors (see below), whose sum is σ = 381993154357248. Its totient is φ = 103135524347040.

The previous prime is 212243424342211. The next prime is 212243424342227.

212243424342212 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (212243424342211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27004463 + ... + 33966569.

It is an arithmetic number, because the mean of its divisors is an integer number (7958190715776).

Almost surely, 2^{212243424342212} is an apocalyptic number.

It is an amenable number.

212243424342212 is a deficient number, since it is larger than the sum of its proper divisors (169749730015036).

212243424342212 is a wasteful number, since it uses less digits than its factorization.

212243424342212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963296 (or 6963294 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

The spelling of 212243424342212 in words is "two hundred twelve trillion, two hundred forty-three billion, four hundred twenty-four million, three hundred forty-two thousand, two hundred twelve".