200120220221112 has 24 divisors (see below), whose sum is σ = 541992263099040. Its totient is φ = 66706740073680.

The previous prime is 200120220221039. The next prime is 200120220221143. The reversal of 200120220221112 is 211122022021002.

It is a happy number.

200120220221112 is a `hidden beast` number, since 200 + 1 + 20 + 220 + 2 + 211 + 12 = 666.

200120220221112 is digitally balanced in base 2, 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 (24).

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 5 ways as a sum of consecutive naturals, for example, 1389723751464 + ... + 1389723751607.

It is an arithmetic number, because the mean of its divisors is an integer number (22583010962460).

Almost surely, 2^{200120220221112} is an apocalyptic number.

It is an amenable number.

200120220221112 is an abundant number, since it is smaller than the sum of its proper divisors (341872042877928).

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

200120220221112 is a wasteful number, since it uses less digits than its factorization.

200120220221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779447503083 (or 2779447503076 counting only the distinct ones).

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

Adding to 200120220221112 its reverse (211122022021002), we get a palindrome (411242242242114).

The spelling of 200120220221112 in words is "two hundred trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twelve".