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212002102212211 = 1291931117636711
BaseRepresentation
bin110000001101000010010101…
…111111100111011001110011
31000210122012111000101121101101
4300031002111333213121303
5210241420301131242321
62030520230553145231
762440434503666563
oct6015022577473163
91023565430347341
10212002102212211
116160664a8a7313
121b93b5170bb217
13913a9353624cc
143a4cd568a6da3
1519799db812791
hexc0d095fe7673

212002102212211 has 8 divisors (see below), whose sum is σ = 212189116290048. Its totient is φ = 211815123429000.

The previous prime is 212002102212167. The next prime is 212002102212269. The reversal of 212002102212211 is 112212201200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212002102212211 - 215 = 212002102179443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212002102212811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202146 + ... + 20838856.

It is an arithmetic number, because the mean of its divisors is an integer number (26523639536256).

Almost surely, 2212002102212211 is an apocalyptic number.

212002102212211 is a deficient number, since it is larger than the sum of its proper divisors (187014077837).

212002102212211 is a wasteful number, since it uses less digits than its factorization.

212002102212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17647313.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212002102212211 its reverse (112212201200212), we get a palindrome (324214303412423).

The spelling of 212002102212211 in words is "two hundred twelve trillion, two billion, one hundred two million, two hundred twelve thousand, two hundred eleven".

Divisors: 1 1291 9311 12020501 17636711 22768993901 164215416121 212002102212211