200002122201221 has 8 divisors (see below), whose sum is σ = 201338456407488. Its totient is φ = 198665943480000.

The previous prime is 200002122201197. The next prime is 200002122201311. The reversal of 200002122201221 is 122102221200002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200002122201221 - 2²² = 200002118006917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200002122201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002122201821) 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, 36289475 + ... + 41435856.

It is an arithmetic number, because the mean of its divisors is an integer number (25167307050936).

Almost surely, 2^{200002122201221} is an apocalyptic number.

It is an amenable number.

200002122201221 is a deficient number, since it is larger than the sum of its proper divisors (1336334206267).

200002122201221 is a wasteful number, since it uses less digits than its factorization.

200002122201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77742523.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200002122201221 its reverse (122102221200002), we get a palindrome (322104343401223).

The spelling of 200002122201221 in words is "two hundred trillion, two billion, one hundred twenty-two million, two hundred one thousand, two hundred twenty-one".