200221202002 has 4 divisors (see below), whose sum is σ = 300331803006. Its totient is φ = 100110601000.

The previous prime is 200221201967. The next prime is 200221202011. The reversal of 200221202002 is 200202122002.

200221202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 199890362281 + 330839721 = 447091^2 + 18189^2 .

It is a super-2 number, since 2×200221202002² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50055300499 + ... + 50055300502.

Almost surely, 2^200221202002 is an apocalyptic number.

200221202002 is a deficient number, since it is larger than the sum of its proper divisors (100110601004).

200221202002 is a wasteful number, since it uses less digits than its factorization.

200221202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100110601003.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 200221202002 its reverse (200202122002), we get a palindrome (400423324004).

The spelling of 200221202002 in words is "two hundred billion, two hundred twenty-one million, two hundred two thousand, two".