2120023331200 has 96 divisors (see below), whose sum is σ = 5417710722000. Its totient is φ = 818767595520.

The previous prime is 2120023331177. The next prime is 2120023331221. The reversal of 2120023331200 is 21333200212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11329740 + ... + 11515339.

Almost surely, 2^{2120023331200} is an apocalyptic number.

2120023331200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120023331200 is an abundant number, since it is smaller than the sum of its proper divisors (3297687390800).

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

2120023331200 is a wasteful number, since it uses less digits than its factorization.

2120023331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22845132 (or 22845115 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2120023331200 its reverse (21333200212), we get a palindrome (2141356531412).

The spelling of 2120023331200 in words is "two trillion, one hundred twenty billion, twenty-three million, three hundred thirty-one thousand, two hundred".