200201021212212 has 36 divisors (see below), whose sum is σ = 506085292681696. Its totient is φ = 66730825362960.

The previous prime is 200201021212193. The next prime is 200201021212223. The reversal of 200201021212212 is 212212120102002.

It is a happy number.

200201021212212 is a `hidden beast` number, since 20 + 0 + 201 + 0 + 21 + 212 + 212 = 666.

200201021212212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117827038 + ... + 119514069.

Almost surely, 2^{200201021212212} is an apocalyptic number.

It is an amenable number.

200201021212212 is an abundant number, since it is smaller than the sum of its proper divisors (305884271469484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200201021212212 is a wasteful number, since it uses less digits than its factorization.

200201021212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237364548 (or 237364543 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200201021212212 its reverse (212212120102002), we get a palindrome (412413141314214).

The spelling of 200201021212212 in words is "two hundred trillion, two hundred one billion, twenty-one million, two hundred twelve thousand, two hundred twelve".