2212212200 has 48 divisors (see below), whose sum is σ = 5610980160. Its totient is φ = 804440000.

The previous prime is 2212212181. The next prime is 2212212229. The reversal of 2212212200 is 22122122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500576 + ... + 504975.

It is an arithmetic number, because the mean of its divisors is an integer number (116895420).

Almost surely, 2^2212212200 is an apocalyptic number.

2212212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212212200 is an abundant number, since it is smaller than the sum of its proper divisors (3398767960).

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

2212212200 is a wasteful number, since it uses less digits than its factorization.

2212212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005578 (or 1005569 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2212212200 is about 47034.1599265895. The cubic root of 2212212200 is about 1302.9935353617.

Adding to 2212212200 its reverse (22122122), we get a palindrome (2234334322).

2212212200 divided by its reverse (22122122) gives a square (100 = 10²).

It can be divided in two parts, 2212 and 212200, that added together give a palindrome (214412).

The spelling of 2212212200 in words is "two billion, two hundred twelve million, two hundred twelve thousand, two hundred".