200120212 has 12 divisors (see below), whose sum is σ = 356146560. Its totient is φ = 98364056.

The previous prime is 200120203. The next prime is 200120251. The reversal of 200120212 is 212021002.

It is a congruent number.

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, 423748 + ... + 424219.

It is an arithmetic number, because the mean of its divisors is an integer number (29678880).

Almost surely, 2^200120212 is an apocalyptic number.

It is an amenable number.

200120212 is a deficient number, since it is larger than the sum of its proper divisors (156026348).

200120212 is a wasteful number, since it uses less digits than its factorization.

200120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848030 (or 848028 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200120212 is about 14146.3851212951. The cubic root of 200120212 is about 584.9206915157.

Adding to 200120212 its reverse (212021002), we get a palindrome (412141214).

The spelling of 200120212 in words is "two hundred million, one hundred twenty thousand, two hundred twelve".