200122110210220 has 96 divisors (see below), whose sum is σ = 459602945303040. Its totient is φ = 72590574512640.

The previous prime is 200122110210163. The next prime is 200122110210221. The reversal of 200122110210220 is 22012011221002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200122110210194 and 200122110210203.

It is not an unprimeable number, because it can be changed into a prime (200122110210221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462112032 + ... + 462544888.

It is an arithmetic number, because the mean of its divisors is an integer number (4787530680240).

Almost surely, 2^{200122110210220} is an apocalyptic number.

200122110210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200122110210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229801472651520).

200122110210220 is an abundant number, since it is smaller than the sum of its proper divisors (259480835092820).

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

200122110210220 is a wasteful number, since it uses less digits than its factorization.

200122110210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438103 (or 438101 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200122110210220 its reverse (22012011221002), we get a palindrome (222134121431222).

The spelling of 200122110210220 in words is "two hundred trillion, one hundred twenty-two billion, one hundred ten million, two hundred ten thousand, two hundred twenty".