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12014103220 = 225731751327
BaseRepresentation
bin10110011000001100…
…01010101010110100
31011000021122200022221
423030012022222310
5144101102300340
65304051532124
7603502123000
oct131406125264
934007580287
1012014103220
115105714629
1223b35ba044
131196061c22
1481d84d700
154a4b0944a
hex2cc18aab4

12014103220 has 48 divisors (see below), whose sum is σ = 29422310400. Its totient is φ = 4119118752.

The previous prime is 12014103197. The next prime is 12014103223. The reversal of 12014103220 is 2230141021.

It is a junction number, because it is equal to n+sod(n) for n = 12014103194 and 12014103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014103223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868804 + ... + 882523.

It is an arithmetic number, because the mean of its divisors is an integer number (612964800).

Almost surely, 212014103220 is an apocalyptic number.

12014103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12014103220 is an abundant number, since it is smaller than the sum of its proper divisors (17408207180).

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

12014103220 is a wasteful number, since it uses less digits than its factorization.

12014103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751357 (or 1751341 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12014103220 its reverse (2230141021), we get a palindrome (14244244241).

The spelling of 12014103220 in words is "twelve billion, fourteen million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 343 490 686 980 1372 1715 3430 6860 1751327 3502654 7005308 8756635 12259289 17513270 24518578 35026540 49037156 61296445 85815023 122592890 171630046 245185780 343260092 429075115 600705161 858150230 1201410322 1716300460 2402820644 3003525805 6007051610 12014103220