2210221102110 has 128 divisors (see below), whose sum is σ = 6142360992768. Its totient is φ = 498566016000.

The previous prime is 2210221102087. The next prime is 2210221102147. The reversal of 2210221102110 is 112011220122.

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 2210221102110.

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, 4757370 + ... + 5201250.

It is an arithmetic number, because the mean of its divisors is an integer number (47987195256).

Almost surely, 2^{2210221102110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210221102110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3071180496384).

2210221102110 is an abundant number, since it is smaller than the sum of its proper divisors (3932139890658).

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

2210221102110 is a wasteful number, since it uses less digits than its factorization.

2210221102110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444210.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2210221102110 its reverse (112011220122), we get a palindrome (2322232322232).

The spelling of 2210221102110 in words is "two trillion, two hundred ten billion, two hundred twenty-one million, one hundred two thousand, one hundred ten".