3012132220 has 24 divisors (see below), whose sum is σ = 6327183744. Its totient is φ = 1204527936.

The previous prime is 3012132217. The next prime is 3012132239. The reversal of 3012132220 is 222312103.

It is a junction number, because it is equal to n+sod(n) for n = 3012132194 and 3012132203.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 64294 + ... + 100786.

It is an arithmetic number, because the mean of its divisors is an integer number (263632656).

Almost surely, 2^3012132220 is an apocalyptic number.

It is an amenable number.

3012132220 is an abundant number, since it is smaller than the sum of its proper divisors (3315051524).

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

3012132220 is a wasteful number, since it uses less digits than its factorization.

3012132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40629 (or 40627 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3012132220 is about 54882.8955139942. The cubic root of 3012132220 is about 1444.1911430430.

Adding to 3012132220 its reverse (222312103), we get a palindrome (3234444323).

The spelling of 3012132220 in words is "three billion, twelve million, one hundred thirty-two thousand, two hundred twenty".