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20302233020223 = 3721112555493519
BaseRepresentation
bin1001001110110111110110…
…11000110010011100111111
32122212212121112012201021120
410213123323120302130333
510130112433123121343
6111102414520402023
74163534155221300
oct447337330623477
978785545181246
1020302233020223
1165181462974a0
12233a860916313
13b4365293588b
145028c1b947a7
152531935d5683
hex1276fb63273f

20302233020223 has 24 divisors (see below), whose sum is σ = 34351830270720. Its totient is φ = 10546614555120.

The previous prime is 20302233020219. The next prime is 20302233020243. The reversal of 20302233020223 is 32202033220302.

It is not a de Polignac number, because 20302233020223 - 22 = 20302233020219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20302233020193 and 20302233020202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302233020243) 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, 6277745143 + ... + 6277748376.

It is an arithmetic number, because the mean of its divisors is an integer number (1431326261280).

Almost surely, 220302233020223 is an apocalyptic number.

20302233020223 is a deficient number, since it is larger than the sum of its proper divisors (14049597250497).

20302233020223 is a wasteful number, since it uses less digits than its factorization.

20302233020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555493547 (or 12555493540 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20302233020223 its reverse (32202033220302), we get a palindrome (52504266240525).

The spelling of 20302233020223 in words is "twenty trillion, three hundred two billion, two hundred thirty-three million, twenty thousand, two hundred twenty-three".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 12555493519 37666480557 87888454633 138110428709 263665363899 414331286127 615219182431 966773000963 1845657547293 2900319002889 6767411006741 20302233020223