200020210989 has 16 divisors (see below), whose sum is σ = 270109828800. Its totient is φ = 131643363456.

The previous prime is 200020210969. The next prime is 200020210991. The reversal of 200020210989 is 989012020002.

It is a happy number.

It is not a de Polignac number, because 200020210989 - 2¹³ = 200020202797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020210919) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 410854 + ... + 754215.

It is an arithmetic number, because the mean of its divisors is an integer number (16881864300).

Almost surely, 2^200020210989 is an apocalyptic number.

It is an amenable number.

200020210989 is a deficient number, since it is larger than the sum of its proper divisors (70089617811).

200020210989 is a wasteful number, since it uses less digits than its factorization.

200020210989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165804.

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 200020210989 in words is "two hundred billion, twenty million, two hundred ten thousand, nine hundred eighty-nine".