2222012210212 has 24 divisors (see below), whose sum is σ = 3891558396600. Its totient is φ = 1110138731520.

The previous prime is 2222012210207. The next prime is 2222012210237. The reversal of 2222012210212 is 2120122102222.

It can be written as a sum of positive squares in 4 ways, for example, as 1697928878116 + 524083332096 = 1303046^2 + 723936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2222012210212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27049762 + ... + 27131782.

It is an arithmetic number, because the mean of its divisors is an integer number (162148266525).

Almost surely, 2^{2222012210212} is an apocalyptic number.

It is an amenable number.

2222012210212 is a deficient number, since it is larger than the sum of its proper divisors (1669546186388).

2222012210212 is a wasteful number, since it uses less digits than its factorization.

2222012210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87231 (or 87229 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222012210212 its reverse (2120122102222), we get a palindrome (4342134312434).

The spelling of 2222012210212 in words is "two trillion, two hundred twenty-two billion, twelve million, two hundred ten thousand, two hundred twelve".