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12102212032330 = 257619279303301
BaseRepresentation
bin1011000000011100010000…
…0011001001011101001010
31120211221220222001022221111
42300013010003021131022
53041240312240013310
641423402432400534
72356233044652610
oct260070403113512
946757828038844
1012102212032330
1139465792085a2
1214355a63a614a
1369a3065845a4
142dba7072d6b0
1515ec1645228a
hexb01c40c974a

12102212032330 has 32 divisors (see below), whose sum is σ = 24936198802560. Its totient is φ = 4142626545600.

The previous prime is 12102212032321. The next prime is 12102212032397. The reversal of 12102212032330 is 3323021220121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139608321 + ... + 139694980.

It is an arithmetic number, because the mean of its divisors is an integer number (779256212580).

Almost surely, 212102212032330 is an apocalyptic number.

12102212032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102212032330 is an abundant number, since it is smaller than the sum of its proper divisors (12833986770230).

12102212032330 is a wasteful number, since it uses less digits than its factorization.

12102212032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279303934.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12102212032330 its reverse (3323021220121), we get a palindrome (15425233252451).

The spelling of 12102212032330 in words is "twelve trillion, one hundred two billion, two hundred twelve million, thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 619 1238 3095 4333 6190 8666 21665 43330 279303301 558606602 1396516505 1955123107 2793033010 3910246214 9775615535 19551231070 172888743319 345777486638 864443716595 1210221203233 1728887433190 2420442406466 6051106016165 12102212032330