10331220012 has 24 divisors (see below), whose sum is σ = 24111323376. Its totient is φ = 3443005248.

The previous prime is 10331219963. The next prime is 10331220013. The reversal of 10331220012 is 21002213301.

10331220012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10331219973 and 10331220000.

It is not an unprimeable number, because it can be changed into a prime (10331220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31683 + ... + 147194.

It is an arithmetic number, because the mean of its divisors is an integer number (1004638474).

Almost surely, 2^10331220012 is an apocalyptic number.

10331220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10331220012 is an abundant number, since it is smaller than the sum of its proper divisors (13780103364).

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

10331220012 is a wasteful number, since it uses less digits than its factorization.

10331220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183697 (or 183695 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10331220012 its reverse (21002213301), we get a palindrome (31333433313).

The spelling of 10331220012 in words is "ten billion, three hundred thirty-one million, two hundred twenty thousand, twelve".