201202212212 has 12 divisors (see below), whose sum is σ = 352147338816. Its totient is φ = 100588686840.

The previous prime is 201202212203. The next prime is 201202212241. The reversal of 201202212212 is 212212202102.

It is a happy number.

It is a congruent number.

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, 3068318 + ... + 3133205.

It is an arithmetic number, because the mean of its divisors is an integer number (29345611568).

Almost surely, 2^201202212212 is an apocalyptic number.

It is an amenable number.

201202212212 is a deficient number, since it is larger than the sum of its proper divisors (150945126604).

201202212212 is a wasteful number, since it uses less digits than its factorization.

201202212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209638 (or 6209636 counting only the distinct ones).

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

Adding to 201202212212 its reverse (212212202102), we get a palindrome (413414414314).

The spelling of 201202212212 in words is "two hundred one billion, two hundred two million, two hundred twelve thousand, two hundred twelve".