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12441344204220 = 2235375604209101
BaseRepresentation
bin1011010100001011100111…
…1001101101110110111100
31122001101021200001122211020
42311002321321231312330
53112314333104013340
642243250304024140
72422600051603041
oct265027171556674
948041250048736
1012441344204220
113a67387504818
12148b271002050
136c32a1724799
14310242a991c8
151689643239d0
hexb50b9e6ddbc

12441344204220 has 48 divisors (see below), whose sum is σ = 35777270907168. Its totient is φ = 3228024441600.

The previous prime is 12441344204203. The next prime is 12441344204239. The reversal of 12441344204220 is 2240244314421.

It is a congruent number.

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, 2802102331 + ... + 2802106770.

It is an arithmetic number, because the mean of its divisors is an integer number (745359810566).

Almost surely, 212441344204220 is an apocalyptic number.

12441344204220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12441344204220 is an abundant number, since it is smaller than the sum of its proper divisors (23335926702948).

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

12441344204220 is a wasteful number, since it uses less digits than its factorization.

12441344204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604209150 (or 5604209148 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 12441344204220 its reverse (2240244314421), we get a palindrome (14681588518641).

The spelling of 12441344204220 in words is "twelve trillion, four hundred forty-one billion, three hundred forty-four million, two hundred four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 5604209101 11208418202 16812627303 22416836404 28021045505 33625254606 56042091010 67250509212 84063136515 112084182020 168126273030 207355736737 336252546060 414711473474 622067210211 829422946948 1036778683685 1244134420422 2073557367370 2488268840844 3110336051055 4147114734740 6220672102110 12441344204220