200142212 has 12 divisors (see below), whose sum is σ = 350417676. Its totient is φ = 100022880.

The previous prime is 200142209. The next prime is 200142233. The reversal of 200142212 is 212241002.

It can be written as a sum of positive squares in 2 ways, for example, as 87909376 + 112232836 = 9376^2 + 10594^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739 + ... + 20082.

It is an arithmetic number, because the mean of its divisors is an integer number (29201473).

Almost surely, 2^200142212 is an apocalyptic number.

It is an amenable number.

200142212 is a deficient number, since it is larger than the sum of its proper divisors (150275464).

200142212 is a wasteful number, since it uses less digits than its factorization.

200142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24118 (or 24116 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 200142212 is about 14147.1626837327. The cubic root of 200142212 is about 584.9421249390.

Adding to 200142212 its reverse (212241002), we get a palindrome (412383214).

The spelling of 200142212 in words is "two hundred million, one hundred forty-two thousand, two hundred twelve".