200542412 has 12 divisors (see below), whose sum is σ = 401084880. Its totient is φ = 85946736.

The previous prime is 200542327. The next prime is 200542417. The reversal of 200542412 is 214245002.

It is a happy number.

200542412 is an admirable number.

It is a super-3 number, since 3×200542412³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (200542417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3581087 + ... + 3581142.

It is an arithmetic number, because the mean of its divisors is an integer number (33423740).

Almost surely, 2^200542412 is an apocalyptic number.

It is an amenable number.

200542412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200542412 is a wasteful number, since it uses less digits than its factorization.

200542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162240 (or 7162238 counting only the distinct ones).

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

The square root of 200542412 is about 14161.2997991004. The cubic root of 200542412 is about 585.3317445326.

Adding to 200542412 its reverse (214245002), we get a palindrome (414787414).

The spelling of 200542412 in words is "two hundred million, five hundred forty-two thousand, four hundred twelve".