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23322133113220 = 22531479316924781
BaseRepresentation
bin1010100110110000110110…
…11101011010100110000100
310001120120111120000110100001
411103120123131122212010
511024102212034110340
6121334012352131044
74624653125405254
oct523303335324604
9101516446013301
1023322133113220
117481952154617
122747b9b236a84
131002363230026
145a8b239a7964
152a69dee0d29a
hex15361b75a984

23322133113220 has 96 divisors (see below), whose sum is σ = 50679943372800. Its totient is φ = 9005868748800.

The previous prime is 23322133113199. The next prime is 23322133113233. The reversal of 23322133113220 is 2231133122332.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 941117230 + ... + 941142010.

It is an arithmetic number, because the mean of its divisors is an integer number (527916076800).

Almost surely, 223322133113220 is an apocalyptic number.

23322133113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23322133113220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25339971686400).

23322133113220 is an abundant number, since it is smaller than the sum of its proper divisors (27357810259580).

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

23322133113220 is a wasteful number, since it uses less digits than its factorization.

23322133113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28469 (or 28467 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23322133113220 its reverse (2231133122332), we get a palindrome (25553266235552).

The spelling of 23322133113220 in words is "twenty-three trillion, three hundred twenty-two billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 479 620 958 1916 2395 3169 4790 6338 9580 12676 14849 15845 24781 29698 31690 49562 59396 63380 74245 98239 99124 123905 148490 196478 247810 296980 392956 491195 495620 768211 982390 1517951 1536422 1964780 3035902 3072844 3841055 6071804 7589755 7682110 11870099 15179510 15364220 23740198 30359020 47056481 47480396 59350495 78530989 94112962 118700990 157061978 188225924 235282405 237401980 314123956 367973069 392654945 470564810 735946138 785309890 941129620 1471892276 1570619780 1839865345 2434460659 3679730690 4868921318 7359461380 9737842636 12172303295 24344606590 37616343731 48689213180 75232687462 150465374924 188081718655 376163437310 752326874620 1166106655661 2332213311322 4664426622644 5830533278305 11661066556610 23322133113220