2123032012200 has 144 divisors (see below), whose sum is σ = 7778017353600. Its totient is φ = 514674422400.

The previous prime is 2123032012177. The next prime is 2123032012207. The reversal of 2123032012200 is 22102303212.

2123032012200 is a `hidden beast` number, since 2 + 123 + 0 + 320 + 1 + 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 (2123032012207) 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, 53592120 + ... + 53631719.

It is an arithmetic number, because the mean of its divisors is an integer number (54014009400).

Almost surely, 2^{2123032012200} is an apocalyptic number.

2123032012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2123032012200 is an abundant number, since it is smaller than the sum of its proper divisors (5654985341400).

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

2123032012200 is a wasteful number, since it uses less digits than its factorization.

2123032012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107223872 (or 107223860 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2123032012200 its reverse (22102303212), we get a palindrome (2145134315412).

The spelling of 2123032012200 in words is "two trillion, one hundred twenty-three billion, thirty-two million, twelve thousand, two hundred".