200221022210202 has 192 divisors, whose sum is σ = 512285618257920. Its totient is φ = 55305819187200.

The previous prime is 200221022210189. The next prime is 200221022210207. The reversal of 200221022210202 is 202012220122002.

200221022210202 is a `hidden beast` number, since 20 + 0 + 2 + 210 + 22 + 210 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (200221022210207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33132716193 + ... + 33132722235.

It is an arithmetic number, because the mean of its divisors is an integer number (2668154261760).

Almost surely, 2^{200221022210202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200221022210202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256142809128960).

200221022210202 is an abundant number, since it is smaller than the sum of its proper divisors (312064596047718).

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

200221022210202 is a wasteful number, since it uses less digits than its factorization.

200221022210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13089 (or 13086 counting only the distinct ones).

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

Adding to 200221022210202 its reverse (202012220122002), we get a palindrome (402233242332204).

The spelling of 200221022210202 in words is "two hundred trillion, two hundred twenty-one billion, twenty-two million, two hundred ten thousand, two hundred two".