1012222200212 has 12 divisors (see below), whose sum is σ = 1771437323040. Its totient is φ = 506097250776.

The previous prime is 1012222200163. The next prime is 1012222200289. The reversal of 1012222200212 is 2120022222101.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3297008 + ... + 3590919.

It is an arithmetic number, because the mean of its divisors is an integer number (147619776920).

Almost surely, 2^{1012222200212} is an apocalyptic number.

It is an amenable number.

1012222200212 is a deficient number, since it is larger than the sum of its proper divisors (759215122828).

1012222200212 is a wasteful number, since it uses less digits than its factorization.

1012222200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6924670 (or 6924668 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1012222200212 its reverse (2120022222101), we get a palindrome (3132244422313).

The spelling of 1012222200212 in words is "one trillion, twelve billion, two hundred twenty-two million, two hundred thousand, two hundred twelve".