212222414440211 has 32 divisors (see below), whose sum is σ = 251980917645312. Its totient is φ = 174900168967680.

The previous prime is 212222414440147. The next prime is 212222414440217. The reversal of 212222414440211 is 112044414222212.

It is a cyclic number.

It is not a de Polignac number, because 212222414440211 - 2⁶ = 212222414440147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222414440217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389715755 + ... + 390259931.

It is an arithmetic number, because the mean of its divisors is an integer number (7874403676416).

Almost surely, 2^{212222414440211} is an apocalyptic number.

212222414440211 is a deficient number, since it is larger than the sum of its proper divisors (39758503205101).

212222414440211 is a wasteful number, since it uses less digits than its factorization.

212222414440211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555819.

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 212222414440211 its reverse (112044414222212), we get a palindrome (324266828662423).

The spelling of 212222414440211 in words is "two hundred twelve trillion, two hundred twenty-two billion, four hundred fourteen million, four hundred forty thousand, two hundred eleven".