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12202302021230 = 2519431493549819
BaseRepresentation
bin1011000110010001000111…
…1000001001111001101110
31121012112021102000120202102
42301210101320021321232
53044410303304134410
641541354332255102
72366405263556456
oct261442170117156
947175242016672
1012202302021230
113984a70417692
121450a7a311492
136a6897910ba9
143028476d6d66
151626235152a5
hexb1911e09e6e

12202302021230 has 32 divisors (see below), whose sum is σ = 23657829148800. Its totient is φ = 4516494649632.

The previous prime is 12202302021199. The next prime is 12202302021313. The reversal of 12202302021230 is 3212020320221.

It is a happy number.

It is a Curzon number.

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, 746766740 + ... + 746783079.

It is an arithmetic number, because the mean of its divisors is an integer number (739307160900).

Almost surely, 212202302021230 is an apocalyptic number.

12202302021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12202302021230 is a deficient number, since it is larger than the sum of its proper divisors (11455527127570).

12202302021230 is a wasteful number, since it uses less digits than its factorization.

12202302021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493549888.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12202302021230 its reverse (3212020320221), we get a palindrome (15414322341451).

The spelling of 12202302021230 in words is "twelve trillion, two hundred two billion, three hundred two million, twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 430 817 1634 4085 8170 1493549819 2987099638 7467749095 14935498190 28377446561 56754893122 64222642217 128445284434 141887232805 283774465610 321113211085 642226422170 1220230202123 2440460404246 6101151010615 12202302021230