12201022331332 has 6 divisors (see below), whose sum is σ = 21351789079838. Its totient is φ = 6100511165664.

The previous prime is 12201022331317. The next prime is 12201022331357. The reversal of 12201022331332 is 23313322010221.

It can be written as a sum of positive squares in only one way, i.e., 6784482927616 + 5416539403716 = 2604704^2 + 2327346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12201022331297 and 12201022331306.

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 as a sum of consecutive naturals, namely, 1525127791413 + ... + 1525127791420.

Almost surely, 2^{12201022331332} is an apocalyptic number.

It is an amenable number.

12201022331332 is a deficient number, since it is larger than the sum of its proper divisors (9150766748506).

12201022331332 is a wasteful number, since it uses less digits than its factorization.

12201022331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050255582837 (or 3050255582835 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12201022331332 its reverse (23313322010221), we get a palindrome (35514344341553).

The spelling of 12201022331332 in words is "twelve trillion, two hundred one billion, twenty-two million, three hundred thirty-one thousand, three hundred thirty-two".