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12002012332230 = 2351564125578101
BaseRepresentation
bin1010111010100110111110…
…1011101000000011000110
31120111101021212122011122210
42232221233223220003012
53033120110124112410
641305352013204250
72346055024366224
oct256515753500306
946441255564583
1012002012332230
113908030084898
12141a0a1790686
13690a2859420b
142d6c86d67b14
1515c2ee91c220
hexaea6fae80c6

12002012332230 has 32 divisors (see below), whose sum is σ = 28806672346848. Its totient is φ = 3200331872000.

The previous prime is 12002012332217. The next prime is 12002012332241. The reversal of 12002012332230 is 3223321020021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12002012332197 and 12002012332206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12319821 + ... + 13258280.

It is an arithmetic number, because the mean of its divisors is an integer number (900208510839).

Almost surely, 212002012332230 is an apocalyptic number.

12002012332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002012332230 is an abundant number, since it is smaller than the sum of its proper divisors (16804660014618).

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

12002012332230 is a wasteful number, since it uses less digits than its factorization.

12002012332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25593752.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12002012332230 its reverse (3223321020021), we get a palindrome (15225333352251).

The spelling of 12002012332230 in words is "twelve trillion, two billion, twelve million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 15641 31282 46923 78205 93846 156410 234615 469230 25578101 51156202 76734303 127890505 153468606 255781010 383671515 767343030 400067077741 800134155482 1200201233223 2000335388705 2400402466446 4000670777410 6001006166115 12002012332230