212213432242205 has 8 divisors (see below), whose sum is σ = 254656220447232. Its totient is φ = 169770677956048.

The previous prime is 212213432242187. The next prime is 212213432242249. The reversal of 212213432242205 is 502242234312212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212213432242205 - 2²⁰ = 212213431193629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8304872 + ... + 22212558.

It is an arithmetic number, because the mean of its divisors is an integer number (31832027555904).

Almost surely, 2^{212213432242205} is an apocalyptic number.

It is an amenable number.

212213432242205 is a deficient number, since it is larger than the sum of its proper divisors (42442788205027).

212213432242205 is a wasteful number, since it uses less digits than its factorization.

212213432242205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16959435.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 212213432242205 its reverse (502242234312212), we get a palindrome (714455666554417).

The spelling of 212213432242205 in words is "two hundred twelve trillion, two hundred thirteen billion, four hundred thirty-two million, two hundred forty-two thousand, two hundred five".