210220122200 has 192 divisors, whose sum is σ = 545696546400. Its totient is φ = 74664345600.

The previous prime is 210220122187. The next prime is 210220122223. The reversal of 210220122200 is 2221022012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26697464 + ... + 26705336.

Almost surely, 2^210220122200 is an apocalyptic number.

210220122200 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 210220122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272848273200).

210220122200 is an abundant number, since it is smaller than the sum of its proper divisors (335476424200).

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

210220122200 is a wasteful number, since it uses less digits than its factorization.

210220122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8182 (or 8173 counting only the distinct ones).

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

Adding to 210220122200 its reverse (2221022012), we get a palindrome (212441144212).

The spelling of 210220122200 in words is "two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, two hundred".