200002112020 has 24 divisors (see below), whose sum is σ = 420058329768. Its totient is φ = 79990579200.

The previous prime is 200002112017. The next prime is 200002112021. The reversal of 200002112020 is 20211200002.

200002112020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1957531536 + 198044580484 = 44244^2 + 445022^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200002111988 and 200002112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002112021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480861 + ... + 794500.

It is an arithmetic number, because the mean of its divisors is an integer number (17502430407).

Almost surely, 2^200002112020 is an apocalyptic number.

200002112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002112020 is an abundant number, since it is smaller than the sum of its proper divisors (220056217748).

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

200002112020 is a wasteful number, since it uses less digits than its factorization.

200002112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283211 (or 1283209 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200002112020 its reverse (20211200002), we get a palindrome (220213312022).

The spelling of 200002112020 in words is "two hundred billion, two million, one hundred twelve thousand, twenty".