2222200212 has 12 divisors (see below), whose sum is σ = 5185133856. Its totient is φ = 740733400.

The previous prime is 2222200207. The next prime is 2222200217. The reversal of 2222200212 is 2120022222.

It is an interprime number because it is at equal distance from previous prime (2222200207) and next prime (2222200217).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2222200191 and 2222200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222200217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92591664 + ... + 92591687.

It is an arithmetic number, because the mean of its divisors is an integer number (432094488).

Almost surely, 2^2222200212 is an apocalyptic number.

It is an amenable number.

2222200212 is an abundant number, since it is smaller than the sum of its proper divisors (2962933644).

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

2222200212 is a wasteful number, since it uses less digits than its factorization.

2222200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185183358 (or 185183356 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2222200212 is about 47140.2186248643. The cubic root of 2222200212 is about 1304.9515720201.

Adding to 2222200212 its reverse (2120022222), we get a palindrome (4342222434).

The spelling of 2222200212 in words is "two billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".