200221102210 has 16 divisors (see below), whose sum is σ = 360408756600. Its totient is φ = 80086046976.

The previous prime is 200221102189. The next prime is 200221102241. The reversal of 200221102210 is 12201122002.

It is a happy number.

200221102210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 195826605529 + 4394496681 = 442523^2 + 66291^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74236 + ... + 637144.

Almost surely, 2^200221102210 is an apocalyptic number.

200221102210 is a deficient number, since it is larger than the sum of its proper divisors (160187654390).

200221102210 is a wasteful number, since it uses less digits than its factorization.

200221102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598485.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200221102210 its reverse (12201122002), we get a palindrome (212422224212).

The spelling of 200221102210 in words is "two hundred billion, two hundred twenty-one million, one hundred two thousand, two hundred ten".