2211130200 has 96 divisors (see below), whose sum is σ = 6900786000. Its totient is φ = 585653760.

The previous prime is 2211130189. The next prime is 2211130213. The reversal of 2211130200 is 20311122.

It is a super-2 number, since 2×2211130200² = 9778193522704080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 77034 + ... + 101766.

Almost surely, 2^2211130200 is an apocalyptic number.

2211130200 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 2211130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3450393000).

2211130200 is an abundant number, since it is smaller than the sum of its proper divisors (4689655800).

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

2211130200 is a wasteful number, since it uses less digits than its factorization.

2211130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24901 (or 24892 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2211130200 is about 47022.6562414332. The cubic root of 2211130200 is about 1302.7810679622.

Adding to 2211130200 its reverse (20311122), we get a palindrome (2231441322).

The spelling of 2211130200 in words is "two billion, two hundred eleven million, one hundred thirty thousand, two hundred".