200212121210212 has 24 divisors (see below), whose sum is σ = 365306938536960. Its totient is φ = 95893071351840.

The previous prime is 200212121210203. The next prime is 200212121210329. The reversal of 200212121210212 is 212012121212002.

It is a self number, because there is not a number n which added to its sum of digits gives 200212121210212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6795129214 + ... + 6795158677.

It is an arithmetic number, because the mean of its divisors is an integer number (15221122439040).

Almost surely, 2^{200212121210212} is an apocalyptic number.

It is an amenable number.

200212121210212 is a deficient number, since it is larger than the sum of its proper divisors (165094817326748).

200212121210212 is a wasteful number, since it uses less digits than its factorization.

200212121210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590288051 (or 13590288049 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200212121210212 its reverse (212012121212002), we get a palindrome (412224242422214).

The spelling of 200212121210212 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-one million, two hundred ten thousand, two hundred twelve".