2200222200 has 96 divisors (see below), whose sum is σ = 7440773760. Its totient is φ = 533385600.

The previous prime is 2200222177. The next prime is 2200222253. The reversal of 2200222200 is 22220022.

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 a zygodrome in base 10.

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, 160084 + ... + 173283.

It is an arithmetic number, because the mean of its divisors is an integer number (77508060).

Almost surely, 2^2200222200 is an apocalyptic number.

2200222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200222200 is an abundant number, since it is smaller than the sum of its proper divisors (5240551560).

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

2200222200 is a wasteful number, since it uses less digits than its factorization.

2200222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333397 (or 333388 counting only the distinct ones).

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

The square root of 2200222200 is about 46906.5261983874. The cubic root of 2200222200 is about 1300.6352319560.

Adding to 2200222200 its reverse (22220022), we get a palindrome (2222442222).

It can be divided in two parts, 220022 and 2200, that added together give a palindrome (222222).

The spelling of 2200222200 in words is "two billion, two hundred million, two hundred twenty-two thousand, two hundred".