200210202221 has 4 divisors (see below), whose sum is σ = 200242863744. Its totient is φ = 200177540700.

The previous prime is 200210202193. The next prime is 200210202259. The reversal of 200210202221 is 122202012002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200210202221 - 2¹⁴ = 200210185837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200210202196 and 200210202205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200210202721) 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, 16321565 + ... + 16333826.

It is an arithmetic number, because the mean of its divisors is an integer number (50060715936).

Almost surely, 2^200210202221 is an apocalyptic number.

It is an amenable number.

200210202221 is a deficient number, since it is larger than the sum of its proper divisors (32661523).

200210202221 is an equidigital number, since it uses as much as digits as its factorization.

200210202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32661522.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200210202221 its reverse (122202012002), we get a palindrome (322412214223).

The spelling of 200210202221 in words is "two hundred billion, two hundred ten million, two hundred two thousand, two hundred twenty-one".