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212201000201 = 29163404911087
BaseRepresentation
bin1100010110100000101…
…0100100110100001001
3202021201122121201021202
43011220022210310021
511434041424001301
6241252255513545
721221352512111
oct3055012446411
9667648551252
10212201000201
1181aa2a29243
12351618288b5
1317019ccb318
14a3b06a2041
1557be69a66b
hex31682a4d09

212201000201 has 16 divisors (see below), whose sum is σ = 220939488000. Its totient is φ = 203558116608.

The previous prime is 212201000177. The next prime is 212201000227. The reversal of 212201000201 is 102000102212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 212201000201 - 214 = 212200983817 is a prime.

It is a super-3 number, since 3×2122010002013 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212201090201) 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, 19134080 + ... + 19145166.

It is an arithmetic number, because the mean of its divisors is an integer number (13808718000).

Almost surely, 2212201000201 is an apocalyptic number.

It is an amenable number.

212201000201 is a deficient number, since it is larger than the sum of its proper divisors (8738487799).

212201000201 is a wasteful number, since it uses less digits than its factorization.

212201000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15328.

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

Adding to 212201000201 its reverse (102000102212), we get a palindrome (314201102413).

The spelling of 212201000201 in words is "two hundred twelve billion, two hundred one million, two hundred one", and thus it is an aban number.

Divisors: 1 29 163 4049 4727 11087 117421 321523 659987 1807181 19139623 44891263 52408249 1301846627 7317275869 212201000201