389111100002002 has 32 divisors (see below), whose sum is σ = 667618303068288. Its totient is φ = 166619275380096.

The previous prime is 389111100001999. The next prime is 389111100002003. The reversal of 389111100002002 is 200200001111983.

It is not an unprimeable number, because it can be changed into a prime (389111100002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89286678 + ... + 93543214.

It is an arithmetic number, because the mean of its divisors is an integer number (20863071970884).

Almost surely, 2^{389111100002002} is an apocalyptic number.

389111100002002 is a deficient number, since it is larger than the sum of its proper divisors (278507203066286).

389111100002002 is a wasteful number, since it uses less digits than its factorization.

389111100002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262130.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 389111100002002 its reverse (200200001111983), we get a palindrome (589311101113985).

The spelling of 389111100002002 in words is "three hundred eighty-nine trillion, one hundred eleven billion, one hundred million, two thousand, two".