200212220101122 has 48 divisors (see below), whose sum is σ = 438255281014200. Its totient is φ = 66051428256000.

The previous prime is 200212220101079. The next prime is 200212220101133. The reversal of 200212220101122 is 221101022212002.

It is a happy number.

200212220101122 is a `hidden beast` number, since 200 + 21 + 2 + 220 + 101 + 122 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 199899189922041 + 313030179081 = 14138571^2 + 559491^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200212220101095 and 200212220101104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16243747 + ... + 25773702.

Almost surely, 2^{200212220101122} is an apocalyptic number.

200212220101122 is an abundant number, since it is smaller than the sum of its proper divisors (238043060913078).

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

200212220101122 is a wasteful number, since it uses less digits than its factorization.

200212220101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42020179 (or 42020176 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200212220101122 its reverse (221101022212002), we get a palindrome (421313242313124).

The spelling of 200212220101122 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, one hundred twenty-two".