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12212010224230 = 258984831359181
BaseRepresentation
bin1011000110110101010010…
…0010000000101001100110
31121020110022222201101122111
42301231110202000221212
53100040144104133410
641550041532551234
72400200666125345
oct261552442005146
947213288641574
1012212010224230
1139890a2450253
12145292962251a
136a77840131cb
143030c8bbdb5c
151629e0984b8a
hexb1b54880a66

12212010224230 has 16 divisors (see below), whose sum is σ = 21981659041584. Its totient is φ = 4884795059040.

The previous prime is 12212010224221. The next prime is 12212010224261. The reversal of 12212010224230 is 3242201021221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8305240 + ... + 9664420.

It is an arithmetic number, because the mean of its divisors is an integer number (1373853690099).

Almost surely, 212212010224230 is an apocalyptic number.

12212010224230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212010224230 is a deficient number, since it is larger than the sum of its proper divisors (9769648817354).

12212010224230 is a wasteful number, since it uses less digits than its factorization.

12212010224230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257671.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12212010224230 its reverse (3242201021221), we get a palindrome (15454211245451).

The spelling of 12212010224230 in words is "twelve trillion, two hundred twelve billion, ten million, two hundred twenty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 898483 1359181 1796966 2718362 4492415 6795905 8984830 13591810 1221201022423 2442402044846 6106005112115 12212010224230