2122323132220 has 96 divisors (see below), whose sum is σ = 4538285559360. Its totient is φ = 833511444480.

The previous prime is 2122323132211. The next prime is 2122323132233. The reversal of 2122323132220 is 222313232212.

It is a super-2 number, since 2×2122323132220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680012260 + ... + 680015380.

It is an arithmetic number, because the mean of its divisors is an integer number (47273807910).

Almost surely, 2^{2122323132220} is an apocalyptic number.

2122323132220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122323132220 is an abundant number, since it is smaller than the sum of its proper divisors (2415962427140).

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

2122323132220 is a wasteful number, since it uses less digits than its factorization.

2122323132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703 (or 4701 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2122323132220 its reverse (222313232212), we get a palindrome (2344636364432).

The spelling of 2122323132220 in words is "two trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred thirty-two thousand, two hundred twenty".