22210111110210 has 64 divisors (see below), whose sum is σ = 57396418819200. Its totient is φ = 5479822687232.

The previous prime is 22210111110199. The next prime is 22210111110217. The reversal of 22210111110210 is 1201111101222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22210111110210.

It is not an unprimeable number, because it can be changed into a prime (22210111110217) 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 31 ways as a sum of consecutive naturals, for example, 369031245 + ... + 369091424.

It is an arithmetic number, because the mean of its divisors is an integer number (896819044050).

Almost surely, 2^{22210111110210} is an apocalyptic number.

22210111110210 is an abundant number, since it is smaller than the sum of its proper divisors (35186307708990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210111110210 is a wasteful number, since it uses less digits than its factorization.

22210111110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738122755.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22210111110210 its reverse (1201111101222), we get a palindrome (23411222211432).

The spelling of 22210111110210 in words is "twenty-two trillion, two hundred ten billion, one hundred eleven million, one hundred ten thousand, two hundred ten".