2220110120212 has 12 divisors (see below), whose sum is σ = 3885204943060. Its totient is φ = 1110051565056.

The previous prime is 2220110120209. The next prime is 2220110120213. The reversal of 2220110120212 is 2120210110222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1848066238096 + 372043882116 = 1359436^2 + 609954^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220110120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003714 + ... + 2334022.

Almost surely, 2^{2220110120212} is an apocalyptic number.

It is an amenable number.

2220110120212 is a deficient number, since it is larger than the sum of its proper divisors (1665094822848).

2220110120212 is a wasteful number, since it uses less digits than its factorization.

2220110120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747530 (or 1747528 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2220110120212 its reverse (2120210110222), we get a palindrome (4340320230434).

The spelling of 2220110120212 in words is "two trillion, two hundred twenty billion, one hundred ten million, one hundred twenty thousand, two hundred twelve".