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22160143124 = 2275314932711
BaseRepresentation
bin10100101000110110…
…001111001100010100
32010012101012220112122
4110220312033030110
5330340444034444
614102532435112
71413102052160
oct245066171424
963171186478
1022160143124
119441906579
124365478a98
132122092932
141103149ca0
1589a7134ee
hex528d8f314

22160143124 has 24 divisors (see below), whose sum is σ = 45156521088. Its totient is φ = 9318011040.

The previous prime is 22160143123. The next prime is 22160143153. The reversal of 22160143124 is 42134106122.

It is a junction number, because it is equal to n+sod(n) for n = 22160143093 and 22160143102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22160143123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7464872 + ... + 7467839.

It is an arithmetic number, because the mean of its divisors is an integer number (1881521712).

Almost surely, 222160143124 is an apocalyptic number.

It is an amenable number.

22160143124 is an abundant number, since it is smaller than the sum of its proper divisors (22996377964).

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

22160143124 is a wasteful number, since it uses less digits than its factorization.

22160143124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14932775 (or 14932773 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 22160143124 its reverse (42134106122), we get a palindrome (64294249246).

The spelling of 22160143124 in words is "twenty-two billion, one hundred sixty million, one hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 14932711 29865422 59730844 104528977 209057954 418115908 791433683 1582867366 3165734732 5540035781 11080071562 22160143124