20030200213 has 2 divisors, whose sum is σ = 20030200214. Its totient is φ = 20030200212.

The previous prime is 20030200199. The next prime is 20030200261. The reversal of 20030200213 is 31200203002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12384796369 + 7645403844 = 111287^2 + 87438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20030200213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20030200193 and 20030200202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20030260213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015100106 + 10015100107.

It is an arithmetic number, because the mean of its divisors is an integer number (10015100107).

Almost surely, 2^20030200213 is an apocalyptic number.

It is an amenable number.

20030200213 is a deficient number, since it is larger than the sum of its proper divisors (1).

20030200213 is an equidigital number, since it uses as much as digits as its factorization.

20030200213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20030200213 its reverse (31200203002), we get a palindrome (51230403215).

The spelling of 20030200213 in words is "twenty billion, thirty million, two hundred thousand, two hundred thirteen".