220222211222212 has 12 divisors (see below), whose sum is σ = 389130509150656. Its totient is φ = 109042065750600.

The previous prime is 220222211222137. The next prime is 220222211222227. The reversal of 220222211222212 is 212222112222022.

220222211222212 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 3 ways as a sum of consecutive naturals, for example, 267259964664 + ... + 267259965487.

Almost surely, 2^{220222211222212} is an apocalyptic number.

It is an amenable number.

220222211222212 is a deficient number, since it is larger than the sum of its proper divisors (168908297928444).

220222211222212 is a wasteful number, since it uses less digits than its factorization.

220222211222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534519930258 (or 534519930256 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 220222211222212 its reverse (212222112222022), we get a palindrome (432444323444234).

The spelling of 220222211222212 in words is "two hundred twenty trillion, two hundred twenty-two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twelve".