220222120202212 has 12 divisors (see below), whose sum is σ = 408058634492460. Its totient is φ = 103633938918656.

The previous prime is 220222120202153. The next prime is 220222120202221. The reversal of 220222120202212 is 212202021222022.

It can be written as a sum of positive squares in 2 ways, for example, as 199073305923556 + 21148814278656 = 14109334^2 + 4598784^2 .

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, 1619280295537 + ... + 1619280295672.

It is an arithmetic number, because the mean of its divisors is an integer number (34004886207705).

Almost surely, 2^{220222120202212} is an apocalyptic number.

It is an amenable number.

220222120202212 is a deficient number, since it is larger than the sum of its proper divisors (187836514290248).

220222120202212 is a wasteful number, since it uses less digits than its factorization.

220222120202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238560591230 (or 3238560591228 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 220222120202212 its reverse (212202021222022), we get a palindrome (432424141424234).

The spelling of 220222120202212 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred twelve".