222002004220 has 12 divisors (see below), whose sum is σ = 466204208904. Its totient is φ = 88800801680.

The previous prime is 222002004199. The next prime is 222002004223. The reversal of 222002004220 is 22400200222.

222002004220 is digitally balanced in base 2, 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 = 222002004194 and 222002004203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002004223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550050086 + ... + 5550050125.

It is an arithmetic number, because the mean of its divisors is an integer number (38850350742).

Almost surely, 2^222002004220 is an apocalyptic number.

222002004220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002004220 is an abundant number, since it is smaller than the sum of its proper divisors (244202204684).

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

222002004220 is a wasteful number, since it uses less digits than its factorization.

222002004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100100220 (or 11100100218 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 222002004220 its reverse (22400200222), we get a palindrome (244402204442).

The spelling of 222002004220 in words is "two hundred twenty-two billion, two million, four thousand, two hundred twenty".