22210110120220 has 96 divisors (see below), whose sum is σ = 50922527092416. Its totient is φ = 8069869209600.

The previous prime is 22210110120151. The next prime is 22210110120257. The reversal of 22210110120220 is 2202101101222.

It is a happy number.

22210110120220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22210110120194 and 22210110120203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2864707864 + ... + 2864715616.

It is an arithmetic number, because the mean of its divisors is an integer number (530442990546).

Almost surely, 2^{22210110120220} is an apocalyptic number.

22210110120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210110120220 is an abundant number, since it is smaller than the sum of its proper divisors (28712416972196).

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

22210110120220 is a wasteful number, since it uses less digits than its factorization.

22210110120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16631 (or 16629 counting only the distinct ones).

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

Adding to 22210110120220 its reverse (2202101101222), we get a palindrome (24412211221442).

It can be divided in two parts, 222101101202 and 20, that added together give a palindrome (222101101222).

The spelling of 22210110120220 in words is "twenty-two trillion, two hundred ten billion, one hundred ten million, one hundred twenty thousand, two hundred twenty".