200000000030989 has 4 divisors (see below), whose sum is σ = 200024688349180. Its totient is φ = 199975311712800.

The previous prime is 200000000030959. The next prime is 200000000031011. The reversal of 200000000030989 is 989030000000002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146377815768900 + 53622184262089 = 12098670^2 + 7322717^2 .

It is a cyclic number.

It is not a de Polignac number, because 200000000030989 - 2³¹ = 199997852547341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200000000030989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000000030939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12344146944 + ... + 12344163145.

It is an arithmetic number, because the mean of its divisors is an integer number (50006172087295).

Almost surely, 2^{200000000030989} is an apocalyptic number.

It is an amenable number.

200000000030989 is a deficient number, since it is larger than the sum of its proper divisors (24688318191).

200000000030989 is an equidigital number, since it uses as much as digits as its factorization.

200000000030989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24688318190.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 200000000030989 in words is "two hundred trillion, thirty thousand, nine hundred eighty-nine".