220220222112210 has 96 divisors (see below), whose sum is σ = 555863775030720. Its totient is φ = 55770863796480.

The previous prime is 220220222112203. The next prime is 220220222112223. The reversal of 220220222112210 is 12211222022022.

It is a super-2 number, since 2×220220222112210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30775992 + ... + 37250531.

It is an arithmetic number, because the mean of its divisors is an integer number (5790247656570).

Almost surely, 2^{220220222112210} is an apocalyptic number.

220220222112210 is an abundant number, since it is smaller than the sum of its proper divisors (335643552918510).

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

220220222112210 is a wasteful number, since it uses less digits than its factorization.

220220222112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68026684 (or 68026623 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220220222112210 its reverse (12211222022022), we get a palindrome (232431444134232).

The spelling of 220220222112210 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twelve thousand, two hundred ten".