200220122212110 has 512 divisors, whose sum is σ = 719423464919040. Its totient is φ = 38267176550400.

The previous prime is 200220122212069. The next prime is 200220122212111. The reversal of 200220122212110 is 11212221022002.

It is a happy number.

200220122212110 is a `hidden beast` number, since 2 + 0 + 0 + 220 + 12 + 221 + 211 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220122212111) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 74627694 + ... + 77264046.

It is an arithmetic number, because the mean of its divisors is an integer number (1405123954920).

Almost surely, 2^{200220122212110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200220122212110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359711732459520).

200220122212110 is an abundant number, since it is smaller than the sum of its proper divisors (519203342706930).

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

200220122212110 is a wasteful number, since it uses less digits than its factorization.

200220122212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636681 (or 2636675 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200220122212110 its reverse (11212221022002), we get a palindrome (211432343234112).

The spelling of 200220122212110 in words is "two hundred trillion, two hundred twenty billion, one hundred twenty-two million, two hundred twelve thousand, one hundred ten".