332220012 has 24 divisors (see below), whose sum is σ = 779120496. Its totient is φ = 110177088.

The previous prime is 332219989. The next prime is 332220013. The reversal of 332220012 is 210022233.

It is a super-2 number, since 2×332220012² = 220740272746560288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 332219973 and 332220000.

It is not an unprimeable number, because it can be changed into a prime (332220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67903 + ... + 72630.

It is an arithmetic number, because the mean of its divisors is an integer number (32463354).

Almost surely, 2^332220012 is an apocalyptic number.

It is an amenable number.

332220012 is an abundant number, since it is smaller than the sum of its proper divisors (446900484).

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

332220012 is a wasteful number, since it uses less digits than its factorization.

332220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140737 (or 140735 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 332220012 is about 18226.9035219919. The cubic root of 332220012 is about 692.5884794435.

Adding to 332220012 its reverse (210022233), we get a palindrome (542242245).

The spelling of 332220012 in words is "three hundred thirty-two million, two hundred twenty thousand, twelve".