2222132120 has 64 divisors (see below), whose sum is σ = 5618531520. Its totient is φ = 784802304.

The previous prime is 2222132093. The next prime is 2222132149. The reversal of 2222132120 is 212312222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80939 + ... + 104858.

It is an arithmetic number, because the mean of its divisors is an integer number (87789555).

Almost surely, 2^2222132120 is an apocalyptic number.

2222132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222132120 is an abundant number, since it is smaller than the sum of its proper divisors (3396399400).

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

2222132120 is a wasteful number, since it uses less digits than its factorization.

2222132120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185844 (or 185840 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2222132120 is about 47139.4963910307. The cubic root of 2222132120 is about 1304.9382432375.

Adding to 2222132120 its reverse (212312222), we get a palindrome (2434444342).

The spelling of 2222132120 in words is "two billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred twenty".