10331220001320 has 96 divisors (see below), whose sum is σ = 33577274881800. Its totient is φ = 2754925549056.

The previous prime is 10331220001279. The next prime is 10331220001357. The reversal of 10331220001320 is 2310002213301.

10331220001320 is a `hidden beast` number, since 1 + 0 + 331 + 2 + 200 + 0 + 132 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10260579929796 + 70640071524 = 3203214^2 + 265782^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10331220001293 and 10331220001302.

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 23 ways as a sum of consecutive naturals, for example, 15621526 + ... + 16269434.

Almost surely, 2^{10331220001320} is an apocalyptic number.

10331220001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10331220001320 is an abundant number, since it is smaller than the sum of its proper divisors (23246054880480).

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

10331220001320 is a wasteful number, since it uses less digits than its factorization.

10331220001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692219 (or 692212 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10331220001320 its reverse (2310002213301), we get a palindrome (12641222214621).

The spelling of 10331220001320 in words is "ten trillion, three hundred thirty-one billion, two hundred twenty million, one thousand, three hundred twenty".