220110111222202 has 8 divisors (see below), whose sum is σ = 349586647235316. Its totient is φ = 103581228810432.

The previous prime is 220110111222173. The next prime is 220110111222259. The reversal of 220110111222202 is 202222111011022.

It can be written as a sum of positive squares in 2 ways, for example, as 204995130157801 + 15114981064401 = 14317651^2 + 3887799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×220110111222202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220110111222202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236913400293 + ... + 3236913400360.

Almost surely, 2^{220110111222202} is an apocalyptic number.

220110111222202 is a deficient number, since it is larger than the sum of its proper divisors (129476536013114).

220110111222202 is a wasteful number, since it uses less digits than its factorization.

220110111222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6473826800672.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220110111222202 its reverse (202222111011022), we get a palindrome (422332222233224).

The spelling of 220110111222202 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred two".