200020020000001 has 4 divisors (see below), whose sum is σ = 204275765106432. Its totient is φ = 195764274893572.

The previous prime is 200020019999993. The next prime is 200020020000023. The reversal of 200020020000001 is 100000020020002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200020020000001 - 2³ = 200020019999993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200020020000041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127872553145 + ... + 2127872553238.

It is an arithmetic number, because the mean of its divisors is an integer number (51068941276608).

Almost surely, 2^{200020020000001} is an apocalyptic number.

It is an amenable number.

200020020000001 is a deficient number, since it is larger than the sum of its proper divisors (4255745106431).

200020020000001 is an equidigital number, since it uses as much as digits as its factorization.

200020020000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255745106430.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 200020020000001 its reverse (100000020020002), we get a palindrome (300020040020003).

The spelling of 200020020000001 in words is "two hundred trillion, twenty billion, twenty million, one", and thus it is an aban number.