200210222021213 has 4 divisors (see below), whose sum is σ = 203492356808508. Its totient is φ = 196928087233920.

The previous prime is 200210222021209. The next prime is 200210222021267. The reversal of 200210222021213 is 312120222012002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28831175864089 + 171379046157124 = 5369467^2 + 13091182^2 .

It is a cyclic number.

It is not a de Polignac number, because 200210222021213 - 2² = 200210222021209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210222021203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1641067393556 + ... + 1641067393677.

It is an arithmetic number, because the mean of its divisors is an integer number (50873089202127).

Almost surely, 2^{200210222021213} is an apocalyptic number.

It is an amenable number.

200210222021213 is a deficient number, since it is larger than the sum of its proper divisors (3282134787295).

200210222021213 is an equidigital number, since it uses as much as digits as its factorization.

200210222021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282134787294.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 200210222021213 its reverse (312120222012002), we get a palindrome (512330444033215).

The spelling of 200210222021213 in words is "two hundred trillion, two hundred ten billion, two hundred twenty-two million, twenty-one thousand, two hundred thirteen".