2120330432 has 42 divisors (see below), whose sum is σ = 4624823364. Its totient is φ = 963783040.

The previous prime is 2120330431. The next prime is 2120330449. The reversal of 2120330432 is 2340330212.

It is a super-2 number, since 2×2120330432² = 8991602281730613248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120330431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129158 + ... + 144645.

It is an arithmetic number, because the mean of its divisors is an integer number (110114842).

Almost surely, 2^2120330432 is an apocalyptic number.

2120330432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120330432 is an abundant number, since it is smaller than the sum of its proper divisors (2504492932).

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

2120330432 is a wasteful number, since it uses less digits than its factorization.

2120330432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273837 (or 273816 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2120330432 is about 46047.0458552989. The cubic root of 2120330432 is about 1284.6983969194.

Adding to 2120330432 its reverse (2340330212), we get a palindrome (4460660644).

The spelling of 2120330432 in words is "two billion, one hundred twenty million, three hundred thirty thousand, four hundred thirty-two".