2120031313200 has 180 divisors, whose sum is σ = 7555938503568. Its totient is φ = 550062144000.

The previous prime is 2120031313181. The next prime is 2120031313243. The reversal of 2120031313200 is 23131300212.

2120031313200 is a `hidden beast` number, since 2 + 120 + 0 + 31 + 313 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7824876 + ... + 8091275.

Almost surely, 2^{2120031313200} is an apocalyptic number.

2120031313200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120031313200 is an abundant number, since it is smaller than the sum of its proper divisors (5435907190368).

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

2120031313200 is a wasteful number, since it uses less digits than its factorization.

2120031313200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15916212 (or 15916198 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2120031313200 its reverse (23131300212), we get a palindrome (2143162613412).

The spelling of 2120031313200 in words is "two trillion, one hundred twenty billion, thirty-one million, three hundred thirteen thousand, two hundred".