222220200012 has 96 divisors (see below), whose sum is σ = 537052239360. Its totient is φ = 71480424960.

The previous prime is 222220200011. The next prime is 222220200031. The reversal of 222220200012 is 210002022222.

222220200012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222220199964 and 222220200000.

It is not an unprimeable number, because it can be changed into a prime (222220200011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11702958 + ... + 11721930.

It is an arithmetic number, because the mean of its divisors is an integer number (5594294160).

Almost surely, 2^222220200012 is an apocalyptic number.

It is an amenable number.

222220200012 is an abundant number, since it is smaller than the sum of its proper divisors (314832039348).

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

222220200012 is a wasteful number, since it uses less digits than its factorization.

222220200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19343 (or 19341 counting only the distinct ones).

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

Adding to 222220200012 its reverse (210002022222), we get a palindrome (432222222234).

The spelling of 222220200012 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred thousand, twelve".