2133021112200 has 144 divisors (see below), whose sum is σ = 7814613783600. Its totient is φ = 517096022400.

The previous prime is 2133021112199. The next prime is 2133021112207. The reversal of 2133021112200 is 22111203312.

2133021112200 is a `hidden beast` number, since 2 + 1 + 330 + 2 + 111 + 220 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2133021112207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 53844370 + ... + 53883969.

It is an arithmetic number, because the mean of its divisors is an integer number (54268151275).

Almost surely, 2^{2133021112200} is an apocalyptic number.

2133021112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133021112200 is an abundant number, since it is smaller than the sum of its proper divisors (5681592671400).

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

2133021112200 is a wasteful number, since it uses less digits than its factorization.

2133021112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107728372 (or 107728360 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2133021112200 its reverse (22111203312), we get a palindrome (2155132315512).

The spelling of 2133021112200 in words is "two trillion, one hundred thirty-three billion, twenty-one million, one hundred twelve thousand, two hundred".