3132120233220 has 384 divisors, whose sum is σ = 10387360456704. Its totient is φ = 696514560000.

The previous prime is 3132120233107. The next prime is 3132120233233. The reversal of 3132120233220 is 223320212313.

It is a super-2 number, since 2×3132120233220² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 566281855 + ... + 566287385.

It is an arithmetic number, because the mean of its divisors is an integer number (27050417856).

Almost surely, 2^{3132120233220} is an apocalyptic number.

3132120233220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3132120233220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5193680228352).

3132120233220 is an abundant number, since it is smaller than the sum of its proper divisors (7255240223484).

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

3132120233220 is a wasteful number, since it uses less digits than its factorization.

3132120233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843 (or 6841 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3132120233220 its reverse (223320212313), we get a palindrome (3355440445533).

The spelling of 3132120233220 in words is "three trillion, one hundred thirty-two billion, one hundred twenty million, two hundred thirty-three thousand, two hundred twenty".