200210022212221 has 16 divisors (see below), whose sum is σ = 233882454311424. Its totient is φ = 167811673688064.

The previous prime is 200210022212201. The next prime is 200210022212279. The reversal of 200210022212221 is 122212220012002.

It is a de Polignac number, because none of the positive numbers 2^k-200210022212221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210022212201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263515330 + ... + 264274003.

It is an arithmetic number, because the mean of its divisors is an integer number (14617653394464).

Almost surely, 2^{200210022212221} is an apocalyptic number.

It is an amenable number.

200210022212221 is a deficient number, since it is larger than the sum of its proper divisors (33672432099203).

200210022212221 is a wasteful number, since it uses less digits than its factorization.

200210022212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527790540.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200210022212221 its reverse (122212220012002), we get a palindrome (322422242224223).

The spelling of 200210022212221 in words is "two hundred trillion, two hundred ten billion, twenty-two million, two hundred twelve thousand, two hundred twenty-one".