212212022210211 has 16 divisors (see below), whose sum is σ = 284308124208768. Its totient is φ = 140795793336000.

The previous prime is 212212022210191. The next prime is 212212022210219. The reversal of 212212022210211 is 112012220212212.

It is not a de Polignac number, because 212212022210211 - 2¹⁵ = 212212022177443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212212022210219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59836690 + ... + 63283911.

It is an arithmetic number, because the mean of its divisors is an integer number (17769257763048).

Almost surely, 2^{212212022210211} is an apocalyptic number.

212212022210211 is a deficient number, since it is larger than the sum of its proper divisors (72096101998557).

212212022210211 is a wasteful number, since it uses less digits than its factorization.

212212022210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123123362.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212212022210211 its reverse (112012220212212), we get a palindrome (324224242422423).

The spelling of 212212022210211 in words is "two hundred twelve trillion, two hundred twelve billion, twenty-two million, two hundred ten thousand, two hundred eleven".