2210220220211 has 8 divisors (see below), whose sum is σ = 2213868806304. Its totient is φ = 2206572096960.

The previous prime is 2210220220181. The next prime is 2210220220279. The reversal of 2210220220211 is 1120220220122.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210220220211 is a prime.

It is a super-2 number, since 2×2210220220211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210220220211.

It is not an unprimeable number, because it can be changed into a prime (2210220220511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10198895 + ... + 10413351.

It is an arithmetic number, because the mean of its divisors is an integer number (276733600788).

Almost surely, 2^{2210220220211} is an apocalyptic number.

2210220220211 is a deficient number, since it is larger than the sum of its proper divisors (3648586093).

2210220220211 is a wasteful number, since it uses less digits than its factorization.

2210220220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231421.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2210220220211 its reverse (1120220220122), we get a palindrome (3330440440333).

The spelling of 2210220220211 in words is "two trillion, two hundred ten billion, two hundred twenty million, two hundred twenty thousand, two hundred eleven".