200120233212 has 72 divisors (see below), whose sum is σ = 510714342320. Its totient is φ = 66068835840.

The previous prime is 200120233199. The next prime is 200120233217. The reversal of 200120233212 is 212332021002.

200120233212 is a `hidden beast` number, since 200 + 1 + 20 + 233 + 212 = 666.

200120233212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200120233217) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2059188 + ... + 2154180.

Almost surely, 2^200120233212 is an apocalyptic number.

It is an amenable number.

200120233212 is an abundant number, since it is smaller than the sum of its proper divisors (310594109108).

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

200120233212 is a wasteful number, since it uses less digits than its factorization.

200120233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95563 (or 95558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200120233212 its reverse (212332021002), we get a palindrome (412452254214).

The spelling of 200120233212 in words is "two hundred billion, one hundred twenty million, two hundred thirty-three thousand, two hundred twelve".