200212220101877 has 2 divisors, whose sum is σ = 200212220101878. Its totient is φ = 200212220101876.

The previous prime is 200212220101871. The next prime is 200212220101921. The reversal of 200212220101877 is 778101022212002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 160656284100676 + 39555936001201 = 12675026^2 + 6289351^2 .

It is a cyclic number.

It is not a de Polignac number, because 200212220101877 - 2¹² = 200212220097781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200212220101871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106110050938 + 100106110050939.

It is an arithmetic number, because the mean of its divisors is an integer number (100106110050939).

Almost surely, 2^{200212220101877} is an apocalyptic number.

It is an amenable number.

200212220101877 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212220101877 is an equidigital number, since it uses as much as digits as its factorization.

200212220101877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 35.

Adding to 200212220101877 its reverse (778101022212002), we get a palindrome (978313242313879).

The spelling of 200212220101877 in words is "two hundred trillion, two hundred twelve billion, two hundred twenty million, one hundred one thousand, eight hundred seventy-seven".