200019212 has 36 divisors (see below), whose sum is σ = 377226864. Its totient is φ = 92762880.

The previous prime is 200019167. The next prime is 200019221. The reversal of 200019212 is 212910002.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 80858 + ... + 83294.

It is an arithmetic number, because the mean of its divisors is an integer number (10478524).

Almost surely, 2^200019212 is an apocalyptic number.

It is an amenable number.

200019212 is a deficient number, since it is larger than the sum of its proper divisors (177207652).

200019212 is a wasteful number, since it uses less digits than its factorization.

200019212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 200019212 is about 14142.8148541936. The cubic root of 200019212 is about 584.8222724526.

Adding to 200019212 its reverse (212910002), we get a palindrome (412929214).

It can be divided in two parts, 2000 and 19212, that added together give a palindrome (21212).

The spelling of 200019212 in words is "two hundred million, nineteen thousand, two hundred twelve".