Search a number
-
+
212011222122119 = 755917297774231
BaseRepresentation
bin110000001101001010110101…
…100101010011111010000111
31000210200002000121010000212102
4300031022311211103322013
5210242042440330401434
62030524335540342315
762441206503645320
oct6015126545237207
91023602017100772
10212011222122119
116160a4aa848642
121b9412413a499b
13913b7599076c4
143a4d57dbb3447
151979d722c807e
hexc0d2b5953e87

212011222122119 has 16 divisors (see below), whose sum is σ = 242348462355456. Its totient is φ = 181686464419200.

The previous prime is 212011222122113. The next prime is 212011222122149. The reversal of 212011222122119 is 911221222110212.

212011222122119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212011222122119 - 24 = 212011222122103 is a prime.

It is a super-2 number, since 2×2120112221221192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212011222122091 and 212011222122100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212011222122113) 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, 2856063734 + ... + 2856137964.

It is an arithmetic number, because the mean of its divisors is an integer number (15146778897216).

Almost surely, 2212011222122119 is an apocalyptic number.

212011222122119 is a deficient number, since it is larger than the sum of its proper divisors (30337240233337).

212011222122119 is an equidigital number, since it uses as much as digits as its factorization.

212011222122119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152806.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 212011222122119 in words is "two hundred twelve trillion, eleven billion, two hundred twenty-two million, one hundred twenty-two thousand, one hundred nineteen".

Divisors: 1 7 5591 39137 72977 74231 510839 519617 408014407 415025521 2856100849 2905178647 5417155687 37920089809 30287317446017 212011222122119