200203021189 has 2 divisors, whose sum is σ = 200203021190. Its totient is φ = 200203021188.

The previous prime is 200203021171. The next prime is 200203021217. The reversal of 200203021189 is 981120302002.

It is an a-pointer prime, because the next prime (200203021217) can be obtained adding 200203021189 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133656048100 + 66546973089 = 365590^2 + 257967^2 .

It is a cyclic number.

It is not a de Polignac number, because 200203021189 - 2¹⁵ = 200202988421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200203021789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100101510594 + 100101510595.

It is an arithmetic number, because the mean of its divisors is an integer number (100101510595).

Almost surely, 2^200203021189 is an apocalyptic number.

It is an amenable number.

200203021189 is a deficient number, since it is larger than the sum of its proper divisors (1).

200203021189 is an equidigital number, since it uses as much as digits as its factorization.

200203021189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 200203021189 in words is "two hundred billion, two hundred three million, twenty-one thousand, one hundred eighty-nine".