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12001202210111 = 177042791002377
BaseRepresentation
bin1010111010100011111101…
…1001010000010100111111
31120111022012102020201000212
42232220333121100110333
53033111430231210421
641305135353343035
72346025656434162
oct256507731202477
946438172221025
1012001202210111
113907754860084
121419ab6407a7b
136909297a900a
142d6c0b525ad9
1515c2a3745e5b
hexaea3f65053f

12001202210111 has 8 divisors (see below), whose sum is σ = 12707186001120. Its totient is φ = 11295221832448.

The previous prime is 12001202210089. The next prime is 12001202210119. The reversal of 12001202210111 is 11101220210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001202210111 - 26 = 12001202210047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001202210119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11471555 + ... + 12473931.

It is an arithmetic number, because the mean of its divisors is an integer number (1588398250140).

Almost surely, 212001202210111 is an apocalyptic number.

12001202210111 is a deficient number, since it is larger than the sum of its proper divisors (705983791009).

12001202210111 is a wasteful number, since it uses less digits than its factorization.

12001202210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706673.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12001202210111 its reverse (11101220210021), we get a palindrome (23102422420132).

The spelling of 12001202210111 in words is "twelve trillion, one billion, two hundred two million, two hundred ten thousand, one hundred eleven".

Divisors: 1 17 704279 1002377 11972743 17040409 705953071183 12001202210111