212212985058322 has 16 divisors (see below), whose sum is σ = 320829630723072. Its totient is φ = 105269794091280.

The previous prime is 212212985058271. The next prime is 212212985058323. The reversal of 212212985058322 is 223850589212212.

It is a self number, because there is not a number n which added to its sum of digits gives 212212985058322.

It is not an unprimeable number, because it can be changed into a prime (212212985058323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17448028 + ... + 26997400.

It is an arithmetic number, because the mean of its divisors is an integer number (20051851920192).

Almost surely, 2^{212212985058322} is an apocalyptic number.

212212985058322 is a deficient number, since it is larger than the sum of its proper divisors (108616645664750).

212212985058322 is a wasteful number, since it uses less digits than its factorization.

212212985058322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636993.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 212212985058322 in words is "two hundred twelve trillion, two hundred twelve billion, nine hundred eighty-five million, fifty-eight thousand, three hundred twenty-two".