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12002222100260 = 2257178348081973
BaseRepresentation
bin1010111010100111110000…
…1011110100111100100100
31120111101211111100111022002
42232221330023310330210
53033121022324202020
641305424505224432
72346063152365640
oct256517413647444
946441744314262
1012002222100260
1139081285296a7
12141a13ba92118
13690a5cb8b602
142d6ca6b6dc20
1515c313055975
hexaea7c2f4f24

12002222100260 has 48 divisors (see below), whose sum is σ = 28821489182976. Its totient is φ = 4112739556992.

The previous prime is 12002222100259. The next prime is 12002222100301. The reversal of 12002222100260 is 6200122220021.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 23791367 + ... + 24290606.

It is an arithmetic number, because the mean of its divisors is an integer number (600447691312).

Almost surely, 212002222100260 is an apocalyptic number.

12002222100260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002222100260 is an abundant number, since it is smaller than the sum of its proper divisors (16819267082716).

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

12002222100260 is a wasteful number, since it uses less digits than its factorization.

12002222100260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48083772 (or 48083770 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12002222100260 its reverse (6200122220021), we get a palindrome (18202344320281).

The spelling of 12002222100260 in words is "twelve trillion, two billion, two hundred twenty-two million, one hundred thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1783 3566 7132 8915 12481 17830 24962 35660 49924 62405 124810 249620 48081973 96163946 192327892 240409865 336573811 480819730 673147622 961639460 1346295244 1682869055 3365738110 6731476220 85730157859 171460315718 342920631436 428650789295 600111105013 857301578590 1200222210026 1714603157180 2400444420052 3000555525065 6001111050130 12002222100260