220122111002212 has 12 divisors (see below), whose sum is σ = 385255789574656. Its totient is φ = 110049028266600.

The previous prime is 220122111002203. The next prime is 220122111002251. The reversal of 220122111002212 is 212200111221022.

It is a self number, because there is not a number n which added to its sum of digits gives 220122111002212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006767448 + ... + 3006840655.

Almost surely, 2^{220122111002212} is an apocalyptic number.

It is an amenable number.

220122111002212 is a deficient number, since it is larger than the sum of its proper divisors (165133678572444).

220122111002212 is a wasteful number, since it uses less digits than its factorization.

220122111002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013617258 (or 6013617256 counting only the distinct ones).

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

Adding to 220122111002212 its reverse (212200111221022), we get a palindrome (432322222223234).

The spelling of 220122111002212 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred eleven million, two thousand, two hundred twelve".