2222110000 has 100 divisors (see below), whose sum is σ = 5869327464. Its totient is φ = 808000000.

The previous prime is 2222109941. The next prime is 2222110003. The reversal of 2222110000 is 112222.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2222110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99900 + ... + 120100.

Almost surely, 2^2222110000 is an apocalyptic number.

2222110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2934663732).

2222110000 is an abundant number, since it is smaller than the sum of its proper divisors (3647217464).

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

2222110000 is a wasteful number, since it uses less digits than its factorization.

2222110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20240 (or 20219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2222110000 is about 47139.2617676603. The cubic root of 2222110000 is about 1304.9339132625.

Adding to 2222110000 its reverse (112222), we get a palindrome (2222222222).

The spelling of 2222110000 in words is "two billion, two hundred twenty-two million, one hundred ten thousand".