2120020011330 has 64 divisors (see below), whose sum is σ = 5801756139648. Its totient is φ = 491153955840.

The previous prime is 2120020011299. The next prime is 2120020011337. The reversal of 2120020011330 is 331100200212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2120020011337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159874216 + ... + 159887475.

It is an arithmetic number, because the mean of its divisors is an integer number (90652439682).

Almost surely, 2^{2120020011330} is an apocalyptic number.

2120020011330 is an abundant number, since it is smaller than the sum of its proper divisors (3681736128318).

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

2120020011330 is a wasteful number, since it uses less digits than its factorization.

2120020011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319761731.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2120020011330 its reverse (331100200212), we get a palindrome (2451120211542).

The spelling of 2120020011330 in words is "two trillion, one hundred twenty billion, twenty million, eleven thousand, three hundred thirty".