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212012002000201 = 1328193761618997
BaseRepresentation
bin110000001101001011100100…
…000100010011110101001001
31000210200011000221120221110211
4300031023210010103311021
5210242101040003001301
62030524545200041121
762441235023544334
oct6015134404236511
91023604027527424
10212012002000201
116160a86aa95587
121b94141a6031a1
13913b852363820
143a4d6155c161b
151979dba9c8051
hexc0d2e4113d49

212012002000201 has 16 divisors (see below), whose sum is σ = 229135960399248. Its totient is φ = 195004538265600.

The previous prime is 212012002000133. The next prime is 212012002000237. The reversal of 212012002000201 is 102000200210212.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 47544817325625 + 164467184674576 = 6895275^2 + 12824476^2 .

It is a cyclic number.

It is not a de Polignac number, because 212012002000201 - 29 = 212012001999689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012002000261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342199435 + ... + 342818431.

It is an arithmetic number, because the mean of its divisors is an integer number (14320997524953).

Almost surely, 2212012002000201 is an apocalyptic number.

It is an amenable number.

212012002000201 is a deficient number, since it is larger than the sum of its proper divisors (17123958399047).

212012002000201 is a wasteful number, since it uses less digits than its factorization.

212012002000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713052.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212012002000201 its reverse (102000200210212), we get a palindrome (314012202210413).

The spelling of 212012002000201 in words is "two hundred twelve trillion, twelve billion, two million, two hundred one", and thus it is an aban number.

Divisors: 1 13 281 3653 93761 618997 1218893 8046961 26346841 173938157 342508933 2261196041 58037777717 754491110321 16308615538477 212012002000201