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12102022230 = 2351102736583
BaseRepresentation
bin10110100010101011…
…00011010001010110
31011020102002102112120
423101111203101112
5144241104202410
65320512200410
7605620330434
oct132125432126
934212072476
1012102022230
115150304471
122418b39106
1311ab3358cc
1482b3b7d54
154ac6c4570
hex2d1563456

12102022230 has 32 divisors (see below), whose sum is σ = 29048281344. Its totient is φ = 3226825056.

The previous prime is 12102022223. The next prime is 12102022253. The reversal of 12102022230 is 3222020121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 312519 + ... + 349101.

It is an arithmetic number, because the mean of its divisors is an integer number (907758792).

Almost surely, 212102022230 is an apocalyptic number.

12102022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102022230 is an abundant number, since it is smaller than the sum of its proper divisors (16946259114).

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

12102022230 is a wasteful number, since it uses less digits than its factorization.

12102022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47620.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12102022230 its reverse (3222020121), we get a palindrome (15324042351).

The spelling of 12102022230 in words is "twelve billion, one hundred two million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11027 22054 33081 36583 55135 66162 73166 109749 110270 165405 182915 219498 330810 365830 548745 1097490 403400741 806801482 1210202223 2017003705 2420404446 4034007410 6051011115 12102022230