2112200230000 has 200 divisors, whose sum is σ = 5846526512640. Its totient is φ = 723919200000.

The previous prime is 2112200229911. The next prime is 2112200230003. The reversal of 2112200230000 is 320022112.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×2112200230000² (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 (2112200230003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 374567181 + ... + 374572819.

Almost surely, 2^{2112200230000} is an apocalyptic number.

2112200230000 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 2112200230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2923263256320).

2112200230000 is an abundant number, since it is smaller than the sum of its proper divisors (3734326282640).

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

2112200230000 is an equidigital number, since it uses as much as digits as its factorization.

2112200230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025 (or 11004 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2112200230000 its reverse (320022112), we get a palindrome (2112520252112).

The spelling of 2112200230000 in words is "two trillion, one hundred twelve billion, two hundred million, two hundred thirty thousand".