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212020010000201 = 1316309231538477
BaseRepresentation
bin110000001101010011000001…
…011000011001111101001001
31000210200220201001001111022102
4300031103001120121331021
5210242213440030001301
62030532351543203145
762441640332454164
oct6015230130317511
91023626631044272
10212020010000201
11616131aa3274a7
121b942a944464b5
13913c52a448070
143a4db74d6cadb
15197a1d8a53b6b
hexc0d4c1619f49

212020010000201 has 4 divisors (see below), whose sum is σ = 228329241538692. Its totient is φ = 195710778461712.

The previous prime is 212020010000173. The next prime is 212020010000243. The reversal of 212020010000201 is 102000010020212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51204614947600 + 160815395052601 = 7155740^2 + 12681301^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020010000201 - 242 = 207621963489097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020015000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8154615769226 + ... + 8154615769251.

It is an arithmetic number, because the mean of its divisors is an integer number (57082310384673).

Almost surely, 2212020010000201 is an apocalyptic number.

It is an amenable number.

212020010000201 is a deficient number, since it is larger than the sum of its proper divisors (16309231538491).

212020010000201 is a wasteful number, since it uses less digits than its factorization.

212020010000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16309231538490.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212020010000201 its reverse (102000010020212), we get a palindrome (314020020020413).

The spelling of 212020010000201 in words is "two hundred twelve trillion, twenty billion, ten million, two hundred one", and thus it is an aban number.

Divisors: 1 13 16309231538477 212020010000201