200210222221221 has 8 divisors (see below), whose sum is σ = 276152030650080. Its totient is φ = 128870947636592.

The previous prime is 200210222221193. The next prime is 200210222221223. The reversal of 200210222221221 is 122122222012002.

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 200210222221221 - 2⁹ = 200210222220709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210222221223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150633460955 + ... + 1150633461128.

It is an arithmetic number, because the mean of its divisors is an integer number (34519003831260).

Almost surely, 2^{200210222221221} is an apocalyptic number.

It is an amenable number.

200210222221221 is a deficient number, since it is larger than the sum of its proper divisors (75941808428859).

200210222221221 is a wasteful number, since it uses less digits than its factorization.

200210222221221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301266922115.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200210222221221 its reverse (122122222012002), we get a palindrome (322332444233223).

The spelling of 200210222221221 in words is "two hundred trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-one".