1332301221220 has 24 divisors (see below), whose sum is σ = 2805333471864. Its totient is φ = 531491744256.

The previous prime is 1332301221211. The next prime is 1332301221221. The reversal of 1332301221220 is 221221032331.

It can be written as a sum of positive squares in 4 ways, for example, as 15623000064 + 1316678221156 = 124992^2 + 1147466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1332301221191 and 1332301221200.

It is not an unprimeable number, because it can be changed into a prime (1332301221221) 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, 89288869 + ... + 89303788.

It is an arithmetic number, because the mean of its divisors is an integer number (116888894661).

Almost surely, 2^{1332301221220} is an apocalyptic number.

1332301221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332301221220 is an abundant number, since it is smaller than the sum of its proper divisors (1473032250644).

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

1332301221220 is a wasteful number, since it uses less digits than its factorization.

1332301221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178593039 (or 178593037 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1332301221220 its reverse (221221032331), we get a palindrome (1553522253551).

The spelling of 1332301221220 in words is "one trillion, three hundred thirty-two billion, three hundred one million, two hundred twenty-one thousand, two hundred twenty".