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13221202300012 = 2274722807440501
BaseRepresentation
bin1100000001100100110100…
…0100010000110001101100
31201210221020022122122120201
43000121031010100301230
53213104010242100022
644041423025323244
72533125501210220
oct300311504206154
951727208578521
1013221202300012
114238098027793
121596435a96524
1374b9a57a0535
14339ca3d5a780
1517dda91b9127
hexc064d110c6c

13221202300012 has 48 divisors (see below), whose sum is σ = 27006254327808. Its totient is φ = 5545415736000.

The previous prime is 13221202300003. The next prime is 13221202300057. The reversal of 13221202300012 is 21000320212231.

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, 29793762 + ... + 30234262.

It is an arithmetic number, because the mean of its divisors is an integer number (562630298496).

Almost surely, 213221202300012 is an apocalyptic number.

It is an amenable number.

13221202300012 is an abundant number, since it is smaller than the sum of its proper divisors (13785052027796).

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

13221202300012 is a wasteful number, since it uses less digits than its factorization.

13221202300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463366 (or 463364 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13221202300012 its reverse (21000320212231), we get a palindrome (34221522512243).

The spelling of 13221202300012 in words is "thirteen trillion, two hundred twenty-one billion, two hundred two million, three hundred thousand, twelve".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 22807 45614 91228 159649 319298 440501 638596 881002 1071929 1762004 2143858 3083507 4287716 6167014 7503503 12334028 15007006 20703547 30014012 41407094 82814188 144924829 289849658 579699316 10046506307 20093012614 40186025228 70325544149 140651088298 281302176596 472185796429 944371592858 1888743185716 3305300575003 6610601150006 13221202300012