220111233122212 has 24 divisors (see below), whose sum is σ = 385897672089216. Its totient is φ = 109854828164928.

The previous prime is 220111233122203. The next prime is 220111233122227. The reversal of 220111233122212 is 212221332111022.

220111233122212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3005553 + ... + 21195655.

It is an arithmetic number, because the mean of its divisors is an integer number (16079069670384).

Almost surely, 2^{220111233122212} is an apocalyptic number.

It is an amenable number.

220111233122212 is a deficient number, since it is larger than the sum of its proper divisors (165786438967004).

220111233122212 is a wasteful number, since it uses less digits than its factorization.

220111233122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195627 (or 18195625 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 220111233122212 its reverse (212221332111022), we get a palindrome (432332565233234).

The spelling of 220111233122212 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred thirty-three million, one hundred twenty-two thousand, two hundred twelve".