2201020110 has 96 divisors (see below), whose sum is σ = 5896605312. Its totient is φ = 569203200.

The previous prime is 2201020099. The next prime is 2201020111. The reversal of 2201020110 is 110201022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2201020092 and 2201020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201020111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1221210 + ... + 1223010.

It is an arithmetic number, because the mean of its divisors is an integer number (61422972).

Almost surely, 2^2201020110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201020110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948302656).

2201020110 is an abundant number, since it is smaller than the sum of its proper divisors (3695585202).

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

2201020110 is a wasteful number, since it uses less digits than its factorization.

2201020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2201020110 is about 46915.0307470857. The cubic root of 2201020110 is about 1300.7924379618.

Adding to 2201020110 its reverse (110201022), we get a palindrome (2311221132).

The spelling of 2201020110 in words is "two billion, two hundred one million, twenty thousand, one hundred ten".