200532420 has 72 divisors (see below), whose sum is σ = 663586560. Its totient is φ = 48613440.

The previous prime is 200532413. The next prime is 200532421. The reversal of 200532420 is 24235002.

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 = 200532393 and 200532402.

It is not an unprimeable number, because it can be changed into a prime (200532421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48660 + ... + 52619.

It is an arithmetic number, because the mean of its divisors is an integer number (9216480).

Almost surely, 2^200532420 is an apocalyptic number.

200532420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200532420 is an abundant number, since it is smaller than the sum of its proper divisors (463054140).

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

200532420 is a wasteful number, since it uses less digits than its factorization.

200532420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101305 (or 101300 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 200532420 is about 14160.9470022312. The cubic root of 200532420 is about 585.3220230114.

Adding to 200532420 its reverse (24235002), we get a palindrome (224767422).

The spelling of 200532420 in words is "two hundred million, five hundred thirty-two thousand, four hundred twenty".