200550111002 has 8 divisors (see below), whose sum is σ = 308162365812. Its totient is φ = 97829322400.

The previous prime is 200550110987. The next prime is 200550111007. The reversal of 200550111002 is 200111055002.

It can be written as a sum of positive squares in 2 ways, for example, as 122423711881 + 78126399121 = 349891^2 + 279511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (200550111007) 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 3 ways as a sum of consecutive naturals, for example, 1222866449 + ... + 1222866612.

Almost surely, 2^200550111002 is an apocalyptic number.

200550111002 is a deficient number, since it is larger than the sum of its proper divisors (107612254810).

200550111002 is a wasteful number, since it uses less digits than its factorization.

200550111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445733104.

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 200550111002 its reverse (200111055002), we get a palindrome (400661166004).

The spelling of 200550111002 in words is "two hundred billion, five hundred fifty million, one hundred eleven thousand, two".