200011221210212 has 24 divisors (see below), whose sum is σ = 353419685289216. Its totient is φ = 99034178156928.

The previous prime is 200011221210211. The next prime is 200011221210223. The reversal of 200011221210212 is 212012122110002.

It is a super-2 number, since 2×200011221210212² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200011221210211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87514853 + ... + 89771219.

It is an arithmetic number, because the mean of its divisors is an integer number (14725820220384).

Almost surely, 2^{200011221210212} is an apocalyptic number.

It is an amenable number.

200011221210212 is a deficient number, since it is larger than the sum of its proper divisors (153408464079004).

200011221210212 is a wasteful number, since it uses less digits than its factorization.

200011221210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471627 (or 2471625 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200011221210212 its reverse (212012122110002), we get a palindrome (412023343320214).

The spelling of 200011221210212 in words is "two hundred trillion, eleven billion, two hundred twenty-one million, two hundred ten thousand, two hundred twelve".