212212201050717 has 24 divisors (see below), whose sum is σ = 329966266390272. Its totient is φ = 120961710576000.

The previous prime is 212212201050691. The next prime is 212212201050749. The reversal of 212212201050717 is 717050102212212.

It is not a de Polignac number, because 212212201050717 - 2⁷ = 212212201050589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212201050757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1799966509 + ... + 1800084402.

It is an arithmetic number, because the mean of its divisors is an integer number (13748594432928).

Almost surely, 2^{212212201050717} is an apocalyptic number.

It is an amenable number.

212212201050717 is a deficient number, since it is larger than the sum of its proper divisors (117754065339555).

212212201050717 is a wasteful number, since it uses less digits than its factorization.

212212201050717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600051329 (or 3600051322 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

Adding to 212212201050717 its reverse (717050102212212), we get a palindrome (929262303262929).

The spelling of 212212201050717 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred one million, fifty thousand, seven hundred seventeen".