200002222221 has 32 divisors (see below), whose sum is σ = 276772446720. Its totient is φ = 128370777600.

The previous prime is 200002222219. The next prime is 200002222247. The reversal of 200002222221 is 122222200002.

200002222221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200002222221 - 2¹ = 200002222219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200002222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002222261) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 25464331 + ... + 25472183.

It is an arithmetic number, because the mean of its divisors is an integer number (8649138960).

Almost surely, 2^200002222221 is an apocalyptic number.

It is an amenable number.

200002222221 is a deficient number, since it is larger than the sum of its proper divisors (76770224499).

200002222221 is a wasteful number, since it uses less digits than its factorization.

200002222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10597.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 200002222221 its reverse (122222200002), we get a palindrome (322224422223).

The spelling of 200002222221 in words is "two hundred billion, two million, two hundred twenty-two thousand, two hundred twenty-one".