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22232020200030 = 2325757912735753
BaseRepresentation
bin1010000111000010010111…
…01010101010101001011110
32220201100201201020201221200
411003201023222222221132
510403222134132400110
6115141125445140330
74453132120465554
oct503411352525136
986640651221850
1022232020200030
1170a16018a7253
1225b086a6ba6a6
13c53616929ba4
1456c06d66dbd4
1528848c4646c0
hex14384baaaa5e

22232020200030 has 96 divisors (see below), whose sum is σ = 57887571478464. Its totient is φ = 5919892812288.

The previous prime is 22232020199929. The next prime is 22232020200037. The reversal of 22232020200030 is 3000202023222.

It is a super-2 number, since 2×222320202000302 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22232020199976 and 22232020200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232020200037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 621804634 + ... + 621840386.

It is an arithmetic number, because the mean of its divisors is an integer number (602995536234).

Almost surely, 222232020200030 is an apocalyptic number.

22232020200030 is an abundant number, since it is smaller than the sum of its proper divisors (35655551278434).

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

22232020200030 is a wasteful number, since it uses less digits than its factorization.

22232020200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45650 (or 45647 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22232020200030 its reverse (3000202023222), we get a palindrome (25232222223252).

The spelling of 22232020200030 in words is "twenty-two trillion, two hundred thirty-two billion, twenty million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 757 1514 2271 3785 4542 6813 7570 9127 11355 13626 18254 22710 27381 34065 35753 45635 54762 68130 71506 82143 91270 107259 136905 164286 178765 214518 273810 321777 357530 410715 536295 643554 821430 1072590 1608885 3217770 6909139 13818278 20727417 27065021 34545695 41454834 54130042 62182251 69091390 81195063 103637085 124364502 135325105 162390126 207274170 243585189 270650210 310911255 326317631 405975315 487170378 621822510 652635262 811950630 978952893 1217925945 1631588155 1957905786 2435851890 2936858679 3263176310 4894764465 5873717358 9789528930 14684293395 29368586790 247022446667 494044893334 741067340001 1235112233335 1482134680002 2223202020003 2470224466670 3705336700005 4446404040006 7410673400010 11116010100015 22232020200030