200124252 has 18 divisors (see below), whose sum is σ = 505869728. Its totient is φ = 66708072.

The previous prime is 200124229. The next prime is 200124259. The reversal of 200124252 is 252421002.

It is a tau number, because it is divible by the number of its divisors (18).

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 (200124259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2779468 + ... + 2779539.

Almost surely, 2^200124252 is an apocalyptic number.

It is an amenable number.

200124252 is an abundant number, since it is smaller than the sum of its proper divisors (305745476).

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

200124252 is a wasteful number, since it uses less digits than its factorization.

200124252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559017 (or 5559012 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 200124252 is about 14146.5279132372. The cubic root of 200124252 is about 584.9246275893.

Adding to 200124252 its reverse (252421002), we get a palindrome (452545254).

The spelling of 200124252 in words is "two hundred million, one hundred twenty-four thousand, two hundred fifty-two".