2211022102210 has 16 divisors (see below), whose sum is σ = 3992394489336. Its totient is φ = 881618906368.

The previous prime is 2211022102193. The next prime is 2211022102229. The reversal of 2211022102210 is 122012201122.

It is a happy number.

2211022102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1938006447129 + 273015655081 = 1392123^2 + 522509^2 .

It is a super-2 number, since 2×2211022102210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348738487 + ... + 348744826.

Almost surely, 2^{2211022102210} is an apocalyptic number.

2211022102210 is a deficient number, since it is larger than the sum of its proper divisors (1781372387126).

2211022102210 is a wasteful number, since it uses less digits than its factorization.

2211022102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697483637.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2211022102210 its reverse (122012201122), we get a palindrome (2333034303332).

The spelling of 2211022102210 in words is "two trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, two hundred ten".