200020020201 has 6 divisors (see below), whose sum is σ = 288917806970. Its totient is φ = 133346680128.

The previous prime is 200020020133. The next prime is 200020020209. The reversal of 200020020201 is 102020020002.

It can be written as a sum of positive squares in only one way, i.e., 109659660201 + 90360360000 = 331149^2 + 300600^2 .

It is not a de Polignac number, because 200020020201 - 2¹¹ = 200020018153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 22224446689 = 200020020201 / (2 + 0 + 0 + 0 + 2 + 0 + 0 + 2 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020020209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11112223336 + ... + 11112223353.

Almost surely, 2^200020020201 is an apocalyptic number.

It is an amenable number.

200020020201 is a deficient number, since it is larger than the sum of its proper divisors (88897786769).

200020020201 is a wasteful number, since it uses less digits than its factorization.

200020020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22224446695 (or 22224446692 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200020020201 its reverse (102020020002), we get a palindrome (302040040203).

The spelling of 200020020201 in words is "two hundred billion, twenty million, twenty thousand, two hundred one".