200112102020 has 24 divisors (see below), whose sum is σ = 422751801024. Its totient is φ = 79565529056.

The previous prime is 200112101977. The next prime is 200112102031. The reversal of 200112102020 is 20201211002.

It is a happy number.

200112102020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200112101992 and 200112102010.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29953562 + ... + 29960241.

It is an arithmetic number, because the mean of its divisors is an integer number (17614658376).

Almost surely, 2^200112102020 is an apocalyptic number.

200112102020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112102020 is an abundant number, since it is smaller than the sum of its proper divisors (222639699004).

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

200112102020 is a wasteful number, since it uses less digits than its factorization.

200112102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59913979 (or 59913977 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200112102020 its reverse (20201211002), we get a palindrome (220313313022).

The spelling of 200112102020 in words is "two hundred billion, one hundred twelve million, one hundred two thousand, twenty".