2210212220211 has 6 divisors (see below), whose sum is σ = 3192528762540. Its totient is φ = 1473474813468.

The previous prime is 2210212220191. The next prime is 2210212220257. The reversal of 2210212220211 is 1120222120122.

It is a happy number.

2210212220211 is a `hidden beast` number, since 2 + 21 + 0 + 212 + 220 + 211 = 666.

It is not a de Polignac number, because 2210212220211 - 2³³ = 2201622285619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2210212220261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122789567781 + ... + 122789567798.

It is an arithmetic number, because the mean of its divisors is an integer number (532088127090).

Almost surely, 2^{2210212220211} is an apocalyptic number.

2210212220211 is a deficient number, since it is larger than the sum of its proper divisors (982316542329).

2210212220211 is a wasteful number, since it uses less digits than its factorization.

2210212220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245579135585 (or 245579135582 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2210212220211 its reverse (1120222120122), we get a palindrome (3330434340333).

The spelling of 2210212220211 in words is "two trillion, two hundred ten billion, two hundred twelve million, two hundred twenty thousand, two hundred eleven".