200220210987 has 16 divisors (see below), whose sum is σ = 267544596480. Its totient is φ = 133188102432.

The previous prime is 200220210977. The next prime is 200220210989. The reversal of 200220210987 is 789012022002.

It is not a de Polignac number, because 200220210987 - 2¹⁰ = 200220209963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200220210989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8391168 + ... + 8414994.

It is an arithmetic number, because the mean of its divisors is an integer number (16721537280).

Almost surely, 2^200220210987 is an apocalyptic number.

200220210987 is a deficient number, since it is larger than the sum of its proper divisors (67324385493).

200220210987 is a wasteful number, since it uses less digits than its factorization.

200220210987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29842.

The product of its (nonzero) digits is 8064, while the sum is 33.

Adding to 200220210987 its reverse (789012022002), we get a palindrome (989232232989).

The spelling of 200220210987 in words is "two hundred billion, two hundred twenty million, two hundred ten thousand, nine hundred eighty-seven".