13120204444002 has 40 divisors (see below), whose sum is σ = 29546710248000. Its totient is φ = 4351424578776.

The previous prime is 13120204444001. The next prime is 13120204444003. The reversal of 13120204444002 is 20044440202131.

13120204444002 is a `hidden beast` number, since 1 + 3 + 12 + 0 + 204 + 4 + 440 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13120204444001) and next prime (13120204444003).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13120204444001) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 203457502 + ... + 203521977.

It is an arithmetic number, because the mean of its divisors is an integer number (738667756200).

Almost surely, 2^{13120204444002} is an apocalyptic number.

13120204444002 is an abundant number, since it is smaller than the sum of its proper divisors (16426505803998).

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

13120204444002 is a wasteful number, since it uses less digits than its factorization.

13120204444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406979692 (or 406979683 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 13120204444002 its reverse (20044440202131), we get a palindrome (33164644646133).

The spelling of 13120204444002 in words is "thirteen trillion, one hundred twenty billion, two hundred four million, four hundred forty-four thousand, two".