200000121022212 has 96 divisors (see below), whose sum is σ = 547752405564672. Its totient is φ = 55598050100736.

The previous prime is 200000121022187. The next prime is 200000121022223. The reversal of 200000121022212 is 212220121000002.

It is a junction number, because it is equal to n+sod(n) for n = 200000121022191 and 200000121022200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742220418 + ... + 742489830.

It is an arithmetic number, because the mean of its divisors is an integer number (5705754224632).

Almost surely, 2^{200000121022212} is an apocalyptic number.

It is an amenable number.

200000121022212 is an abundant number, since it is smaller than the sum of its proper divisors (347752284542460).

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

200000121022212 is a wasteful number, since it uses less digits than its factorization.

200000121022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508317 (or 508315 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200000121022212 its reverse (212220121000002), we get a palindrome (412220242022214).

The spelling of 200000121022212 in words is "two hundred trillion, one hundred twenty-one million, twenty-two thousand, two hundred twelve".