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12002010222111 = 371343963407407
BaseRepresentation
bin1010111010100110111110…
…0011100100111000011111
31120111101021201122222010020
42232221233203210320133
53033120104104101421
641305351500043223
72346055000430250
oct256515743447037
946441251588106
1012002010222111
113908029973498
12141a0a0b33513
13690a28005920
142d6c86978b27
1515c2ee651dc6
hexaea6f8e4e1f

12002010222111 has 16 divisors (see below), whose sum is σ = 19695606518784. Its totient is φ = 6330730666464.

The previous prime is 12002010222067. The next prime is 12002010222143. The reversal of 12002010222111 is 11122201020021.

It is not a de Polignac number, because 12002010222111 - 225 = 12001976667679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002010222011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21981703431 + ... + 21981703976.

It is an arithmetic number, because the mean of its divisors is an integer number (1230975407424).

Almost surely, 212002010222111 is an apocalyptic number.

12002010222111 is a deficient number, since it is larger than the sum of its proper divisors (7693596296673).

12002010222111 is a wasteful number, since it uses less digits than its factorization.

12002010222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43963407430.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002010222111 its reverse (11122201020021), we get a palindrome (23124211242132).

The spelling of 12002010222111 in words is "twelve trillion, two billion, ten million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 3 7 13 21 39 91 273 43963407407 131890222221 307743851849 571524296291 923231555547 1714572888873 4000670074037 12002010222111