122212200020200 has 96 divisors (see below), whose sum is σ = 293989192639200. Its totient is φ = 47191522210560.

The previous prime is 122212200020177. The next prime is 122212200020213. The reversal of 122212200020200 is 2020002212221.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34035919 + ... + 37454881.

It is an arithmetic number, because the mean of its divisors is an integer number (3062387423325).

Almost surely, 2^{122212200020200} is an apocalyptic number.

122212200020200 is a gapful number since it is divisible by the number (10) 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 122212200020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146994596319600).

122212200020200 is an abundant number, since it is smaller than the sum of its proper divisors (171776992619000).

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

122212200020200 is a wasteful number, since it uses less digits than its factorization.

122212200020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425171 (or 3425162 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122212200020200 its reverse (2020002212221), we get a palindrome (124232202232421).

The spelling of 122212200020200 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred million, twenty thousand, two hundred".