1320010400204 has 6 divisors (see below), whose sum is σ = 2310018200364. Its totient is φ = 660005200100.

The previous prime is 1320010400197. The next prime is 1320010400221. The reversal of 1320010400204 is 4020040100231.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 165001300022 + ... + 165001300029.

It is an arithmetic number, because the mean of its divisors is an integer number (385003033394).

Almost surely, 2^{1320010400204} is an apocalyptic number.

It is an amenable number.

1320010400204 is a deficient number, since it is larger than the sum of its proper divisors (990007800160).

1320010400204 is a wasteful number, since it uses less digits than its factorization.

1320010400204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330002600055 (or 330002600053 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 1320010400204 its reverse (4020040100231), we get a palindrome (5340050500435).

The spelling of 1320010400204 in words is "one trillion, three hundred twenty billion, ten million, four hundred thousand, two hundred four".