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12002120110210 = 256517118416351
BaseRepresentation
bin1010111010100111011000…
…0110110001000010000010
31120111101120101102212020211
42232221312012301002002
53033120320222011320
641305410423224334
72346060503444566
oct256516606610202
946441511385224
1012002120110210
1139080859a8aaa
12141a1118a80aa
13690a449cc079
142d6c973c16a6
1515c30910b55a
hexaea761b1082

12002120110210 has 16 divisors (see below), whose sum is σ = 21604148865792. Its totient is φ = 4800774118000.

The previous prime is 12002120110129. The next prime is 12002120110249. The reversal of 12002120110210 is 1201102120021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8556466 + ... + 9859885.

It is an arithmetic number, because the mean of its divisors is an integer number (1350259304112).

Almost surely, 212002120110210 is an apocalyptic number.

12002120110210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002120110210 is a deficient number, since it is larger than the sum of its proper divisors (9602028755582).

12002120110210 is a wasteful number, since it uses less digits than its factorization.

12002120110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481529.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12002120110210 its reverse (1201102120021), we get a palindrome (13203222230231).

The spelling of 12002120110210 in words is "twelve trillion, two billion, one hundred twenty million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 65171 130342 325855 651710 18416351 36832702 92081755 184163510 1200212011021 2400424022042 6001060055105 12002120110210