Search a number
-
+
212212000201201 = 71121319797831103
BaseRepresentation
bin110000010000000101110100…
…111000111001100111110001
31000211101021021011111020012121
4300100011310320321213301
5210303340134022414301
62031200502543354241
762461545123316420
oct6020056470714761
91024337234436177
10212212000201201
1161687670838100
121b9741355b2981
1391546761a2bb0
143a591893552b7
1519801c3be43a1
hexc10174e399f1

212212000201201 has 48 divisors (see below), whose sum is σ = 288543840786432. Its totient is φ = 151865176256640.

The previous prime is 212212000201169. The next prime is 212212000201373. The reversal of 212212000201201 is 102102000212212.

It is a happy number.

It is not a de Polignac number, because 212212000201201 - 25 = 212212000201169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212212000207201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46746385 + ... + 51084718.

It is an arithmetic number, because the mean of its divisors is an integer number (6011330016384).

Almost surely, 2212212000201201 is an apocalyptic number.

It is an amenable number.

212212000201201 is a deficient number, since it is larger than the sum of its proper divisors (76331840585231).

212212000201201 is a wasteful number, since it uses less digits than its factorization.

212212000201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97831342 (or 97831331 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212212000201201 its reverse (102102000212212), we get a palindrome (314314000413413).

The spelling of 212212000201201 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred one thousand, two hundred one".

Divisors: 1 7 11 13 77 91 121 143 197 847 1001 1379 1573 2167 2561 11011 15169 17927 23837 28171 166859 197197 309881 2169167 97831103 684817721 1076142133 1271804339 7532994931 8902630373 11837563463 13989847729 19272727291 82862944241 97928934103 134909091037 153888325019 212000000201 250545454783 1077218275133 1484000001407 1753818183481 2332000002211 2756000002613 16324000015477 19292000018291 30316000028743 212212000201201