220011112210 has 16 divisors (see below), whose sum is σ = 419315296536. Its totient is φ = 82827712768.

The previous prime is 220011112201. The next prime is 220011112229. The reversal of 220011112210 is 12211110022.

It can be written as a sum of positive squares in 4 ways, for example, as 165142266129 + 54868846081 = 406377^2 + 234241^2 .

It is a super-2 number, since 2×220011112210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647091337 + ... + 647091676.

Almost surely, 2^220011112210 is an apocalyptic number.

220011112210 is a deficient number, since it is larger than the sum of its proper divisors (199304184326).

220011112210 is a wasteful number, since it uses less digits than its factorization.

220011112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294183037.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220011112210 its reverse (12211110022), we get a palindrome (232222222232).

The spelling of 220011112210 in words is "two hundred twenty billion, eleven million, one hundred twelve thousand, two hundred ten".