2122211100200 has 96 divisors (see below), whose sum is σ = 4990422065760. Its totient is φ = 839234054400.

The previous prime is 2122211100187. The next prime is 2122211100221. The reversal of 2122211100200 is 20011122212.

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, 10406414 + ... + 10608386.

It is an arithmetic number, because the mean of its divisors is an integer number (51983563185).

Almost surely, 2^{2122211100200} is an apocalyptic number.

2122211100200 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 2122211100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2495211032880).

2122211100200 is an abundant number, since it is smaller than the sum of its proper divisors (2868210965560).

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

2122211100200 is a wasteful number, since it uses less digits than its factorization.

2122211100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202587 (or 202578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122211100200 its reverse (20011122212), we get a palindrome (2142222222412).

The spelling of 2122211100200 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, one hundred thousand, two hundred".