200003012310420 has 192 divisors, whose sum is σ = 678925492519680. Its totient is φ = 48476479449600.

The previous prime is 200003012310401. The next prime is 200003012310421. The reversal of 200003012310420 is 24013210300002.

200003012310420 is a `hidden beast` number, since 200 + 0 + 0 + 3 + 0 + 12 + 31 + 0 + 420 = 666.

It is a super-4 number, since 4×200003012310420⁴ (a number of 58 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200003012310393 and 200003012310402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200003012310421) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 28521210 + ... + 34834830.

It is an arithmetic number, because the mean of its divisors is an integer number (3536070273540).

Almost surely, 2^{200003012310420} is an apocalyptic number.

200003012310420 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 200003012310420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339462746259840).

200003012310420 is an abundant number, since it is smaller than the sum of its proper divisors (478922480209260).

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

200003012310420 is a wasteful number, since it uses less digits than its factorization.

200003012310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318983 (or 6318975 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 200003012310420 its reverse (24013210300002), we get a palindrome (224016222610422).

The spelling of 200003012310420 in words is "two hundred trillion, three billion, twelve million, three hundred ten thousand, four hundred twenty".