200221200210222 has 20 divisors (see below), whose sum is σ = 448643800471416. Its totient is φ = 66740400070020.

The previous prime is 200221200210173. The next prime is 200221200210289. The reversal of 200221200210222 is 222012002122002.

200221200210222 is a `hidden beast` number, since 2 + 0 + 0 + 221 + 200 + 21 + 0 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200221200210195 and 200221200210204.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 617966667154 + ... + 617966667477.

Almost surely, 2^{200221200210222} is an apocalyptic number.

200221200210222 is an abundant number, since it is smaller than the sum of its proper divisors (248422600261194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200221200210222 is a wasteful number, since it uses less digits than its factorization.

200221200210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235933334645 (or 1235933334636 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 200221200210222 its reverse (222012002122002), we get a palindrome (422233202332224).

The spelling of 200221200210222 in words is "two hundred trillion, two hundred twenty-one billion, two hundred million, two hundred ten thousand, two hundred twenty-two".