Search a number
-
+
212000202211100 = 22522120002022111
BaseRepresentation
bin110000001101000000100100…
…101111101011111100011100
31000210122000120121012112211212
4300031000210233223330130
5210241402403231223400
62030515314241403552
762440336433154002
oct6015004457537434
91023560517175755
10212000202211100
1161605865350366
121b93b0869395b8
13913a6c182b2b4
143a4cc163dca72
151979929b04335
hexc0d024bebf1c

212000202211100 has 18 divisors (see below), whose sum is σ = 460040438798304. Its totient is φ = 84800080884400.

The previous prime is 212000202211043. The next prime is 212000202211103. The reversal of 212000202211100 is 1112202000212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000202211103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060001010956 + ... + 1060001011155.

Almost surely, 2212000202211100 is an apocalyptic number.

212000202211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000202211100 is an abundant number, since it is smaller than the sum of its proper divisors (248040236587204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212000202211100 is a wasteful number, since it uses less digits than its factorization.

212000202211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120002022125 (or 2120002022118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212000202211100 its reverse (1112202000212), we get a palindrome (213112404211312).

The spelling of 212000202211100 in words is "two hundred twelve trillion, two hundred two million, two hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2120002022111 4240004044222 8480008088444 10600010110555 21200020221110 42400040442220 53000050552775 106000101105550 212000202211100