200021104 has 20 divisors (see below), whose sum is σ = 391099720. Its totient is φ = 99092160.

The previous prime is 200021071. The next prime is 200021117. The reversal of 200021104 is 401120002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55602 + ... + 59089.

It is an arithmetic number, because the mean of its divisors is an integer number (19554986).

Almost surely, 2^200021104 is an apocalyptic number.

It is an amenable number.

200021104 is a deficient number, since it is larger than the sum of its proper divisors (191078616).

200021104 is a wasteful number, since it uses less digits than its factorization.

200021104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114808 (or 114802 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 200021104 is about 14142.8817431243. The cubic root of 200021104 is about 584.8241164092.

Adding to 200021104 its reverse (401120002), we get a palindrome (601141106).

It can be divided in two parts, 2000 and 21104, that added together give a square (23104 = 152²).

The spelling of 200021104 in words is "two hundred million, twenty-one thousand, one hundred four".