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23223220013100 = 22352287926888063
BaseRepresentation
bin1010100011111000100111…
…10001111000100000101100
310001020010012010120100102110
411101330103301320200230
511020442123310404400
6121220333333124020
74614552020052132
oct521742361704054
9101203163510373
1023223220013100
117443a042a6488
122730995489610
13cc5c2b965613
145a401d035752
152a415131ce50
hex151f13c7882c

23223220013100 has 72 divisors (see below), whose sum is σ = 67215857909760. Its totient is φ = 6190707394880.

The previous prime is 23223220013023. The next prime is 23223220013129. The reversal of 23223220013100 is 131002232232.

It is a happy number.

It is a super-2 number, since 2×232232200131002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12580332 + ... + 14307731.

It is an arithmetic number, because the mean of its divisors is an integer number (933553582080).

Almost surely, 223223220013100 is an apocalyptic number.

23223220013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223220013100 is an abundant number, since it is smaller than the sum of its proper divisors (43992637896660).

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

23223220013100 is a wasteful number, since it uses less digits than its factorization.

23223220013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26890959 (or 26890952 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23223220013100 its reverse (131002232232), we get a palindrome (23354222245332).

The spelling of 23223220013100 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred twenty million, thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 2879 5758 8637 11516 14395 17274 28790 34548 43185 57580 71975 86370 143950 172740 215925 287900 431850 863700 26888063 53776126 80664189 107552252 134440315 161328378 268880630 322656756 403320945 537761260 672201575 806641890 1344403150 1613283780 2016604725 2688806300 4033209450 8066418900 77410733377 154821466754 232232200131 309642933508 387053666885 464464400262 774107333770 928928800524 1161161000655 1548214667540 1935268334425 2322322001310 3870536668850 4644644002620 5805805003275 7741073337700 11611610006550 23223220013100