1320100202032 has 20 divisors (see below), whose sum is σ = 2593718004816. Its totient is φ = 650753620160.

The previous prime is 1320100201991. The next prime is 1320100202039. The reversal of 1320100202032 is 2302020010231.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1320100201997 and 1320100202015.

It is not an unprimeable number, because it can be changed into a prime (1320100202039) 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 3 ways as a sum of consecutive naturals, for example, 581028883 + ... + 581031154.

Almost surely, 2^{1320100202032} is an apocalyptic number.

It is an amenable number.

1320100202032 is a deficient number, since it is larger than the sum of its proper divisors (1273617802784).

1320100202032 is a wasteful number, since it uses less digits than its factorization.

1320100202032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162060116 (or 1162060110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1320100202032 its reverse (2302020010231), we get a palindrome (3622120212263).

The spelling of 1320100202032 in words is "one trillion, three hundred twenty billion, one hundred million, two hundred two thousand, thirty-two".