2123113322200 has 96 divisors (see below), whose sum is σ = 5320254638160. Its totient is φ = 783283852800.

The previous prime is 2123113322179. The next prime is 2123113322207. The reversal of 2123113322200 is 22233113212.

It is a super-2 number, since 2×2123113322200² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123113322207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2886135 + ... + 3546265.

Almost surely, 2^{2123113322200} is an apocalyptic number.

2123113322200 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 2123113322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2660127319080).

2123113322200 is an abundant number, since it is smaller than the sum of its proper divisors (3197141315960).

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

2123113322200 is a wasteful number, since it uses less digits than its factorization.

2123113322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661397 (or 661388 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2123113322200 its reverse (22233113212), we get a palindrome (2145346435412).

The spelling of 2123113322200 in words is "two trillion, one hundred twenty-three billion, one hundred thirteen million, three hundred twenty-two thousand, two hundred".