22120100002110 has 128 divisors (see below), whose sum is σ = 58577479534080. Its totient is φ = 5301219008000.

The previous prime is 22120100002087. The next prime is 22120100002123. The reversal of 22120100002110 is 1120000102122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21256321 + ... + 22272659.

It is an arithmetic number, because the mean of its divisors is an integer number (457636558860).

Almost surely, 2^{22120100002110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22120100002110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29288739767040).

22120100002110 is an abundant number, since it is smaller than the sum of its proper divisors (36457379531970).

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

22120100002110 is a wasteful number, since it uses less digits than its factorization.

22120100002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017114.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22120100002110 its reverse (1120000102122), we get a palindrome (23240100104232).

The spelling of 22120100002110 in words is "twenty-two trillion, one hundred twenty billion, one hundred million, two thousand, one hundred ten".