2120333212220 has 24 divisors (see below), whose sum is σ = 4453069984944. Its totient is φ = 848062763136.

The previous prime is 2120333212199. The next prime is 2120333212243. The reversal of 2120333212220 is 222123330212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4160729 + ... + 4642448.

It is an arithmetic number, because the mean of its divisors is an integer number (185544582706).

Almost surely, 2^{2120333212220} is an apocalyptic number.

2120333212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120333212220 is an abundant number, since it is smaller than the sum of its proper divisors (2332736772724).

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

2120333212220 is a wasteful number, since it uses less digits than its factorization.

2120333212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8815229 (or 8815227 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2120333212220 its reverse (222123330212), we get a palindrome (2342456542432).

The spelling of 2120333212220 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, two hundred twelve thousand, two hundred twenty".