Search a number
-
+
22112005054302 = 2325351194527877
BaseRepresentation
bin1010000011100010110100…
…01101001101111101011110
32220021212221122120122102100
411001301122031031331132
510344240341243214202
6115010040452105530
74441353045542532
oct501613215157536
986255848518370
1022112005054302
1170557154379a9
1225915559052a6
13c451cb56ba67
14566326303bc2
152852b5ebb41c
hex141c5a34df5e

22112005054302 has 48 divisors (see below), whose sum is σ = 48822840668160. Its totient is φ = 7230184842816.

The previous prime is 22112005054301. The next prime is 22112005054331. The reversal of 22112005054302 is 20345050021122.

22112005054302 is a `hidden beast` number, since 2 + 2 + 1 + 120 + 0 + 505 + 4 + 30 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112005054301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2619588 + ... + 7147464.

It is an arithmetic number, because the mean of its divisors is an integer number (1017142513920).

Almost surely, 222112005054302 is an apocalyptic number.

22112005054302 is an abundant number, since it is smaller than the sum of its proper divisors (26710835613858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112005054302 is a wasteful number, since it uses less digits than its factorization.

22112005054302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533057 (or 4533054 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 22112005054302 its reverse (20345050021122), we get a palindrome (42457055075424).

The spelling of 22112005054302 in words is "twenty-two trillion, one hundred twelve billion, five million, fifty-four thousand, three hundred two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 5119 10238 15357 30714 46071 92142 271307 542614 813921 1627842 2441763 4527877 4883526 9055754 13583631 27167262 40750893 81501786 239977481 479954962 719932443 1439864886 2159797329 4319594658 23178202363 46356404726 69534607089 139069214178 208603821267 417207642534 1228444725239 2456889450478 3685334175717 7370668351434 11056002527151 22112005054302