200252124 has 18 divisors (see below), whose sum is σ = 506192960. Its totient is φ = 66750696.

The previous prime is 200252119. The next prime is 200252141. The reversal of 200252124 is 421252002.

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

It is a super-2 number, since 2×200252124² = 80201826333022752, which contains 22 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 = 200252097 and 200252106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2781244 + ... + 2781315.

Almost surely, 2^200252124 is an apocalyptic number.

It is an amenable number.

200252124 is an abundant number, since it is smaller than the sum of its proper divisors (305940836).

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

200252124 is a wasteful number, since it uses less digits than its factorization.

200252124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562569 (or 5562564 counting only the distinct ones).

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

The square root of 200252124 is about 14151.0467457358. The cubic root of 200252124 is about 585.0491828033.

The spelling of 200252124 in words is "two hundred million, two hundred fifty-two thousand, one hundred twenty-four".