Search a number
-
+
201000122110012 = 22317158517446459
BaseRepresentation
bin101101101100111011111100…
…111000001101000000111100
3222100200102110002211022111111
4231230323330320031000330
5202321141222230010022
61551254103101131404
760223531255063441
oct5554737470150074
9870612402738444
10201000122110012
1159054744961305
121a663206259b64
1388202cb93cb64
14378c65a3759c8
15183871b3c6477
hexb6cefce0d03c

201000122110012 has 12 divisors (see below), whose sum is σ = 352859835819960. Its totient is φ = 100183026161456.

The previous prime is 201000122110009. The next prime is 201000122110013. The reversal of 201000122110012 is 210011221000102.

It is a junction number, because it is equal to n+sod(n) for n = 201000122109974 and 201000122110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000122110013) 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, 79258721962 + ... + 79258724497.

It is an arithmetic number, because the mean of its divisors is an integer number (29404986318330).

Almost surely, 2201000122110012 is an apocalyptic number.

It is an amenable number.

201000122110012 is a deficient number, since it is larger than the sum of its proper divisors (151859713709948).

201000122110012 is a wasteful number, since it uses less digits than its factorization.

201000122110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158517446780 (or 158517446778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201000122110012 its reverse (210011221000102), we get a palindrome (411011343110114).

The spelling of 201000122110012 in words is "two hundred one trillion, one hundred twenty-two million, one hundred ten thousand, twelve".

Divisors: 1 2 4 317 634 1268 158517446459 317034892918 634069785836 50250030527503 100500061055006 201000122110012