16000020131204 has 24 divisors (see below), whose sum is σ = 28683697459200. Its totient is φ = 7804687993920.

The previous prime is 16000020131177. The next prime is 16000020131213. The reversal of 16000020131204 is 40213102000061.

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 7 ways as a sum of consecutive naturals, for example, 5277977 + ... + 7736735.

It is an arithmetic number, because the mean of its divisors is an integer number (1195154060800).

Almost surely, 2^{16000020131204} is an apocalyptic number.

It is an amenable number.

16000020131204 is a deficient number, since it is larger than the sum of its proper divisors (12683677327996).

16000020131204 is a wasteful number, since it uses less digits than its factorization.

16000020131204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498483 (or 2498481 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 16000020131204 its reverse (40213102000061), we get a palindrome (56213122131265).

The spelling of 16000020131204 in words is "sixteen trillion, twenty million, one hundred thirty-one thousand, two hundred four".