2120332010020 has 96 divisors (see below), whose sum is σ = 5457697056000. Its totient is φ = 675714783744.

The previous prime is 2120332010011. The next prime is 2120332010021. The reversal of 2120332010020 is 200102330212.

It is a junction number, because it is equal to n+sod(n) for n = 2120332009976 and 2120332010003.

It is not an unprimeable number, because it can be changed into a prime (2120332010021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7378995 + ... + 7660954.

It is an arithmetic number, because the mean of its divisors is an integer number (56851011000).

Almost surely, 2^{2120332010020} is an apocalyptic number.

2120332010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120332010020 is an abundant number, since it is smaller than the sum of its proper divisors (3337365045980).

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

2120332010020 is a wasteful number, since it uses less digits than its factorization.

2120332010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040037 (or 15040035 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2120332010020 its reverse (200102330212), we get a palindrome (2320434340232).

The spelling of 2120332010020 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, ten thousand, twenty".