200201220212212 has 6 divisors (see below), whose sum is σ = 350352135371378. Its totient is φ = 100100610106104.

The previous prime is 200201220212167. The next prime is 200201220212341. The reversal of 200201220212212 is 212212022102002.

It can be written as a sum of positive squares in only one way, i.e., 179720943248016 + 20480276964196 = 13406004^2 + 4525514^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200201220212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025152526523 + ... + 25025152526530.

Almost surely, 2^{200201220212212} is an apocalyptic number.

It is an amenable number.

200201220212212 is a deficient number, since it is larger than the sum of its proper divisors (150150915159166).

200201220212212 is a wasteful number, since it uses less digits than its factorization.

200201220212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50050305053057 (or 50050305053055 counting only the distinct ones).

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

Adding to 200201220212212 its reverse (212212022102002), we get a palindrome (412413242314214).

The spelling of 200201220212212 in words is "two hundred trillion, two hundred one billion, two hundred twenty million, two hundred twelve thousand, two hundred twelve".