2221120313332 has 12 divisors (see below), whose sum is σ = 3886971886980. Its totient is φ = 1110556917056.

The previous prime is 2221120313311. The next prime is 2221120313341. The reversal of 2221120313332 is 2333130211222.

It can be written as a sum of positive squares in 2 ways, for example, as 1502619962596 + 718500350736 = 1225814^2 + 847644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2221120313297 and 2221120313306.

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 3 ways as a sum of consecutive naturals, for example, 1406928 + ... + 2534104.

It is an arithmetic number, because the mean of its divisors is an integer number (323914323915).

Almost surely, 2^{2221120313332} is an apocalyptic number.

It is an amenable number.

2221120313332 is a deficient number, since it is larger than the sum of its proper divisors (1665851573648).

2221120313332 is a wasteful number, since it uses less digits than its factorization.

2221120313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619810 (or 1619808 counting only the distinct ones).

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

Adding to 2221120313332 its reverse (2333130211222), we get a palindrome (4554250524554).

The spelling of 2221120313332 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, three hundred thirteen thousand, three hundred thirty-two".