200212220211989 has 2 divisors, whose sum is σ = 200212220211990. Its totient is φ = 200212220211988.

The previous prime is 200212220211967. The next prime is 200212220212033. The reversal of 200212220211989 is 989112022212002.

200212220211989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104766647571364 + 95445572640625 = 10235558^2 + 9769625^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212220211989 - 2¹² = 200212220207893 is a prime.

It is a super-2 number, since 2×200212220211989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200212220211929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106110105994 + 100106110105995.

It is an arithmetic number, because the mean of its divisors is an integer number (100106110105995).

Almost surely, 2^{200212220211989} is an apocalyptic number.

It is an amenable number.

200212220211989 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212220211989 is an equidigital number, since it uses as much as digits as its factorization.

200212220211989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 200212220211989 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty million, two hundred eleven thousand, nine hundred eighty-nine".