200112211101020 has 12 divisors (see below), whose sum is σ = 420235643312184. Its totient is φ = 80044884440400.

The previous prime is 200112211100987. The next prime is 200112211101059. The reversal of 200112211101020 is 20101112211002.

It is a junction number, because it is equal to n+sod(n) for n = 200112211100986 and 200112211101004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002805277506 + ... + 5002805277545.

It is an arithmetic number, because the mean of its divisors is an integer number (35019636942682).

Almost surely, 2^{200112211101020} is an apocalyptic number.

200112211101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112211101020 is an abundant number, since it is smaller than the sum of its proper divisors (220123432211164).

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

200112211101020 is a wasteful number, since it uses less digits than its factorization.

200112211101020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005610555060 (or 10005610555058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200112211101020 its reverse (20101112211002), we get a palindrome (220213323312022).

The spelling of 200112211101020 in words is "two hundred trillion, one hundred twelve billion, two hundred eleven million, one hundred one thousand, twenty".