2210211211222 has 32 divisors (see below), whose sum is σ = 3833326328832. Its totient is φ = 936171743904.

The previous prime is 2210211211183. The next prime is 2210211211231. The reversal of 2210211211222 is 2221121120122.

2210211211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2210211211222² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2210211211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798273 + ... + 2248924.

It is an arithmetic number, because the mean of its divisors is an integer number (119791447776).

Almost surely, 2^{2210211211222} is an apocalyptic number.

2210211211222 is a deficient number, since it is larger than the sum of its proper divisors (1623115117610).

2210211211222 is a wasteful number, since it uses less digits than its factorization.

2210211211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047812.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2210211211222 its reverse (2221121120122), we get a palindrome (4431332331344).

The spelling of 2210211211222 in words is "two trillion, two hundred ten billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-two".