200503132020 has 288 divisors, whose sum is σ = 627136473600. Its totient is φ = 51833751552.

The previous prime is 200503132003. The next prime is 200503132033. The reversal of 200503132020 is 20231305002.

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 = 200503131984 and 200503132002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 393915526 + ... + 393916034.

It is an arithmetic number, because the mean of its divisors is an integer number (2177557200).

Almost surely, 2^200503132020 is an apocalyptic number.

200503132020 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 200503132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313568236800).

200503132020 is an abundant number, since it is smaller than the sum of its proper divisors (426633341580).

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

200503132020 is a wasteful number, since it uses less digits than its factorization.

200503132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 200503132020 its reverse (20231305002), we get a palindrome (220734437022).

The spelling of 200503132020 in words is "two hundred billion, five hundred three million, one hundred thirty-two thousand, twenty".