20213000200201 has 4 divisors (see below), whose sum is σ = 20213993341972. Its totient is φ = 20212007058432.

The previous prime is 20213000200193. The next prime is 20213000200207. The reversal of 20213000200201 is 10200200031202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4331181160201 + 15881819040000 = 2081149^2 + 3985200^2 .

It is a cyclic number.

It is not a de Polignac number, because 20213000200201 - 2³ = 20213000200193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20213000200207) 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, 496540356 + ... + 496581061.

It is an arithmetic number, because the mean of its divisors is an integer number (5053498335493).

Almost surely, 2^{20213000200201} is an apocalyptic number.

It is an amenable number.

20213000200201 is a deficient number, since it is larger than the sum of its proper divisors (993141771).

20213000200201 is an equidigital number, since it uses as much as digits as its factorization.

20213000200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993141770.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20213000200201 its reverse (10200200031202), we get a palindrome (30413200231403).

The spelling of 20213000200201 in words is "twenty trillion, two hundred thirteen billion, two hundred thousand, two hundred one".