200500542 has 32 divisors (see below), whose sum is σ = 486063360. Its totient is φ = 60757560.

The previous prime is 200500523. The next prime is 200500549. The reversal of 200500542 is 245005002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200500549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168178 + ... + 169365.

It is an arithmetic number, because the mean of its divisors is an integer number (15189480).

Almost surely, 2^200500542 is an apocalyptic number.

200500542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200500542 is an abundant number, since it is smaller than the sum of its proper divisors (285562818).

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

200500542 is a wasteful number, since it uses less digits than its factorization.

200500542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337565 (or 337559 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 200500542 is about 14159.8213971787. The cubic root of 200500542 is about 585.2910057752.

Adding to 200500542 its reverse (245005002), we get a palindrome (445505544).

The spelling of 200500542 in words is "two hundred million, five hundred thousand, five hundred forty-two".