212304222403212 has 48 divisors (see below), whose sum is σ = 509331415348224. Its totient is φ = 68787255888000.

The previous prime is 212304222403193. The next prime is 212304222403223.

212304222403212 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 212304222403212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796015464 + ... + 796282127.

It is an arithmetic number, because the mean of its divisors is an integer number (10611071153088).

Almost surely, 2^{212304222403212} is an apocalyptic number.

It is an amenable number.

212304222403212 is an abundant number, since it is smaller than the sum of its proper divisors (297027192945012).

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

212304222403212 is a wasteful number, since it uses less digits than its factorization.

212304222403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592297910 (or 1592297908 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 212304222403212 in words is "two hundred twelve trillion, three hundred four billion, two hundred twenty-two million, four hundred three thousand, two hundred twelve".