1200233230020 has 144 divisors (see below), whose sum is σ = 4068551410560. Its totient is φ = 283868889600.

The previous prime is 1200233230003. The next prime is 1200233230073. The reversal of 1200233230020 is 200323320021.

It is a happy number.

1200233230020 is a `hidden beast` number, since 1 + 200 + 233 + 230 + 0 + 2 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200233229975 and 1200233230002.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7311240 + ... + 7473599.

It is an arithmetic number, because the mean of its divisors is an integer number (28253829240).

Almost surely, 2^{1200233230020} is an apocalyptic number.

1200233230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200233230020 is an abundant number, since it is smaller than the sum of its proper divisors (2868318180540).

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

1200233230020 is a wasteful number, since it uses less digits than its factorization.

1200233230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14784906 (or 14784901 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1200233230020 its reverse (200323320021), we get a palindrome (1400556550041).

Subtracting from 1200233230020 its reverse (200323320021), we obtain a palindrome (999909909999).

The spelling of 1200233230020 in words is "one trillion, two hundred billion, two hundred thirty-three million, two hundred thirty thousand, twenty".