222060220206 has 64 divisors (see below), whose sum is σ = 490656787200. Its totient is φ = 66437395200.

The previous prime is 222060220183. The next prime is 222060220223. The reversal of 222060220206 is 602022060222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4031580 + ... + 4086288.

It is an arithmetic number, because the mean of its divisors is an integer number (7666512300).

Almost surely, 2^222060220206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222060220206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245328393600).

222060220206 is an abundant number, since it is smaller than the sum of its proper divisors (268596566994).

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

222060220206 is a wasteful number, since it uses less digits than its factorization.

222060220206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55505.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222060220206 its reverse (602022060222), we get a palindrome (824082280428).

The spelling of 222060220206 in words is "two hundred twenty-two billion, sixty million, two hundred twenty thousand, two hundred six".