212002211222212 has 48 divisors (see below), whose sum is σ = 400495224729600. Its totient is φ = 97893314386560.

The previous prime is 212002211222203. The next prime is 212002211222237. The reversal of 212002211222212 is 212222112200212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95108989 + ... + 97312507.

It is an arithmetic number, because the mean of its divisors is an integer number (8343650515200).

Almost surely, 2^{212002211222212} is an apocalyptic number.

It is an amenable number.

212002211222212 is a deficient number, since it is larger than the sum of its proper divisors (188493013507388).

212002211222212 is a wasteful number, since it uses less digits than its factorization.

212002211222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239636 (or 2239634 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212002211222212 its reverse (212222112200212), we get a palindrome (424224323422424).

The spelling of 212002211222212 in words is "two hundred twelve trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred twelve".