2211102000 has 120 divisors (see below), whose sum is σ = 7722705120. Its totient is φ = 589622400.

The previous prime is 2211101947. The next prime is 2211102017. The reversal of 2211102000 is 2011122.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43420 + ... + 79419.

It is an arithmetic number, because the mean of its divisors is an integer number (64355876).

Almost surely, 2^2211102000 is an apocalyptic number.

2211102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2211102000 is an abundant number, since it is smaller than the sum of its proper divisors (5511603120).

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

2211102000 is a wasteful number, since it uses less digits than its factorization.

2211102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122868 (or 122849 counting only the distinct ones).

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

The square root of 2211102000 is about 47022.3563850218. The cubic root of 2211102000 is about 1302.7755295302.

Adding to 2211102000 its reverse (2011122), we get a palindrome (2213113122).

The spelling of 2211102000 in words is "two billion, two hundred eleven million, one hundred two thousand".