212224043208 has 16 divisors (see below), whose sum is σ = 530560108080. Its totient is φ = 70741347728.

The previous prime is 212224043191. The next prime is 212224043237. The reversal of 212224043208 is 802340422212.

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 3 ways as a sum of consecutive naturals, for example, 4421334210 + ... + 4421334257.

It is an arithmetic number, because the mean of its divisors is an integer number (33160006755).

Almost surely, 2^212224043208 is an apocalyptic number.

It is an amenable number.

212224043208 is an abundant number, since it is smaller than the sum of its proper divisors (318336064872).

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

212224043208 is a wasteful number, since it uses less digits than its factorization.

212224043208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8842668476 (or 8842668472 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The spelling of 212224043208 in words is "two hundred twelve billion, two hundred twenty-four million, forty-three thousand, two hundred eight".