200020020120201 has 4 divisors (see below), whose sum is σ = 266693360160272. Its totient is φ = 133346680080132.

The previous prime is 200020020120169. The next prime is 200020020120203. The reversal of 200020020120201 is 102021020020002.

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 not a de Polignac number, because 200020020120201 - 2⁵ = 200020020120169 is a prime.

It is a super-2 number, since 2×200020020120201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200020020120203) 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, 33336670020031 + ... + 33336670020036.

It is an arithmetic number, because the mean of its divisors is an integer number (66673340040068).

Almost surely, 2^{200020020120201} is an apocalyptic number.

It is an amenable number.

200020020120201 is a deficient number, since it is larger than the sum of its proper divisors (66673340040071).

200020020120201 is an equidigital number, since it uses as much as digits as its factorization.

200020020120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66673340040070.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200020020120201 its reverse (102021020020002), we get a palindrome (302041040140203).

The spelling of 200020020120201 in words is "two hundred trillion, twenty billion, twenty million, one hundred twenty thousand, two hundred one".