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12230020323122 = 2711291380756041
BaseRepresentation
bin1011000111111000011000…
…0001000101011100110010
31121022011211010220012202012
42301332012001011130302
53100334040200314442
642002221015522522
72401406206341320
oct261760601053462
947264733805665
1012230020323122
1139957a47000a8
121456315089442
136a939436b364
14303d16ab8d10
151631e6b85582
hexb1f86045732

12230020323122 has 32 divisors (see below), whose sum is σ = 20986213624320. Its totient is φ = 5236322008320.

The previous prime is 12230020323049. The next prime is 12230020323139. The reversal of 12230020323122 is 22132302003221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218205422 + ... + 218261462.

It is an arithmetic number, because the mean of its divisors is an integer number (655819175760).

Almost surely, 212230020323122 is an apocalyptic number.

12230020323122 is a deficient number, since it is larger than the sum of its proper divisors (8756193301198).

12230020323122 is a wasteful number, since it uses less digits than its factorization.

12230020323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70986.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12230020323122 its reverse (22132302003221), we get a palindrome (34362322326343).

The spelling of 12230020323122 in words is "twelve trillion, two hundred thirty billion, twenty million, three hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 7 14 1129 2258 7903 13807 15806 27614 56041 96649 112082 193298 392287 784574 15588103 31176206 63270289 109116721 126540578 218233442 442892023 773758087 885784046 1547516174 5416306609 10832613218 873572880223 1747145760446 6115010161561 12230020323122