2222200200 has 192 divisors, whose sum is σ = 7842355200. Its totient is φ = 515257600.

The previous prime is 2222200163. The next prime is 2222200207. The reversal of 2222200200 is 20022222.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (2222200207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144481 + ... + 159119.

It is an arithmetic number, because the mean of its divisors is an integer number (40845600).

Almost surely, 2^2222200200 is an apocalyptic number.

2222200200 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 2222200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921177600).

2222200200 is an abundant number, since it is smaller than the sum of its proper divisors (5620155000).

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

2222200200 is a wasteful number, since it uses less digits than its factorization.

2222200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14692 (or 14683 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2222200200 is about 47140.2184975844. The cubic root of 2222200200 is about 1304.9515696711.

Adding to 2222200200 its reverse (20022222), we get a palindrome (2242222422).

It can be divided in two parts, 22 and 22200200, that added together give a palindrome (22200222).

The spelling of 2222200200 in words is "two billion, two hundred twenty-two million, two hundred thousand, two hundred".