200452142 has 8 divisors (see below), whose sum is σ = 328012632. Its totient is φ = 91114600.

The previous prime is 200452093. The next prime is 200452171. The reversal of 200452142 is 241254002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×200452142² = 80362122464776328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4555709 + ... + 4555752.

It is an arithmetic number, because the mean of its divisors is an integer number (41001579).

Almost surely, 2^200452142 is an apocalyptic number.

200452142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200452142 is a deficient number, since it is larger than the sum of its proper divisors (127560490).

200452142 is a wasteful number, since it uses less digits than its factorization.

200452142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111474.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 200452142 is about 14158.1122329214. The cubic root of 200452142 is about 585.2439063774.

The spelling of 200452142 in words is "two hundred million, four hundred fifty-two thousand, one hundred forty-two".