2122212022211 has 8 divisors (see below), whose sum is σ = 2122725486384. Its totient is φ = 2121698638080.

The previous prime is 2122212022157. The next prime is 2122212022213. The reversal of 2122212022211 is 1122202122212.

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 2122212022211 - 2²⁶ = 2122144913347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122212022213) 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, 115876391 + ... + 115894703.

It is an arithmetic number, because the mean of its divisors is an integer number (265340685798).

Almost surely, 2^{2122212022211} is an apocalyptic number.

2122212022211 is a deficient number, since it is larger than the sum of its proper divisors (513464173).

2122212022211 is a wasteful number, since it uses less digits than its factorization.

2122212022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40021.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2122212022211 its reverse (1122202122212), we get a palindrome (3244414144423).

The spelling of 2122212022211 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, two hundred eleven".