200201021122 has 8 divisors (see below), whose sum is σ = 300351994956.
Its totient is φ = 100083689472.
The previous prime is 200201021113. The next prime is 200201021147. The reversal of 200201021122 is 221120102002.
It is a happy number.
200201021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 184598263201 + 15602757921 = 429649^2 + 124911^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8395663 + ... + 8419474.
Almost surely, 2200201021122 is an apocalyptic number.
200201021122 is a deficient number, since it is larger than the sum of its proper divisors (100150973834).
200201021122 is a wasteful number, since it uses less digits than its factorization.
200201021122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16821092.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 200201021122 its reverse (221120102002), we get a palindrome (421321123124).
The spelling of 200201021122 in words is "two hundred billion, two hundred one million, twenty-one thousand, one hundred twenty-two".