22110211220110 has 24 divisors (see below), whose sum is σ = 43095287434680. Its totient is φ = 8163770296032.

The previous prime is 22110211220057. The next prime is 22110211220191. The reversal of 22110211220110 is 1102211201122.

It is a super-2 number, since 2×22110211220110² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6541480920 + ... + 6541484299.

It is an arithmetic number, because the mean of its divisors is an integer number (1795636976445).

Almost surely, 2^{22110211220110} is an apocalyptic number.

22110211220110 is a deficient number, since it is larger than the sum of its proper divisors (20985076214570).

22110211220110 is a wasteful number, since it uses less digits than its factorization.

22110211220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13082965252 (or 13082965239 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110211220110 its reverse (1102211201122), we get a palindrome (23212422421232).

The spelling of 22110211220110 in words is "twenty-two trillion, one hundred ten billion, two hundred eleven million, two hundred twenty thousand, one hundred ten".