200211000121212 has 12 divisors (see below), whose sum is σ = 467159000282856. Its totient is φ = 66737000040400.

The previous prime is 200211000121207. The next prime is 200211000121229. The reversal of 200211000121212 is 212121000112002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 200211000121191 and 200211000121200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342125005039 + ... + 8342125005062.

It is an arithmetic number, because the mean of its divisors is an integer number (38929916690238).

Almost surely, 2^{200211000121212} is an apocalyptic number.

It is an amenable number.

200211000121212 is an abundant number, since it is smaller than the sum of its proper divisors (266948000161644).

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

200211000121212 is a wasteful number, since it uses less digits than its factorization.

200211000121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684250010108 (or 16684250010106 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200211000121212 its reverse (212121000112002), we get a palindrome (412332000233214).

The spelling of 200211000121212 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one thousand, two hundred twelve".