200200312031020 has 96 divisors (see below), whose sum is σ = 483383463091200. Its totient is φ = 68225780308224.

The previous prime is 200200312030991. The next prime is 200200312031081. The reversal of 200200312031020 is 20130213002002.

It is a junction number, because it is equal to n+sod(n) for n = 200200312030985 and 200200312031003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53652801 + ... + 57262759.

It is an arithmetic number, because the mean of its divisors is an integer number (5035244407200).

Almost surely, 2^{200200312031020} is an apocalyptic number.

200200312031020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200200312031020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241691731545600).

200200312031020 is an abundant number, since it is smaller than the sum of its proper divisors (283183151060180).

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

200200312031020 is a wasteful number, since it uses less digits than its factorization.

200200312031020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612367 (or 3612365 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200200312031020 its reverse (20130213002002), we get a palindrome (220330525033022).

The spelling of 200200312031020 in words is "two hundred trillion, two hundred billion, three hundred twelve million, thirty-one thousand, twenty".