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120002002212111 = 31971102061290533
BaseRepresentation
bin11011010010010000100100…
…101101101101010100001111
3120201220002010212021221121120
4123102100210231231110033
5111212103100031241421
61103120054143132023
734163600324541225
oct3322204455552417
9521802125257546
10120002002212111
1135266621891868
12115612378a4013
1351c61a9199b76
14218c1b0d42b15
15dd17da3038c6
hex6d2424b6d50f

120002002212111 has 32 divisors (see below), whose sum is σ = 170798291182080. Its totient is φ = 74722273718400.

The previous prime is 120002002212067. The next prime is 120002002212193. The reversal of 120002002212111 is 111212200200021.

It is not a de Polignac number, because 120002002212111 - 211 = 120002002210063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002002211111) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 412895601 + ... + 413186133.

It is an arithmetic number, because the mean of its divisors is an integer number (5337446599440).

Almost surely, 2120002002212111 is an apocalyptic number.

120002002212111 is a deficient number, since it is larger than the sum of its proper divisors (50796288969969).

120002002212111 is a wasteful number, since it uses less digits than its factorization.

120002002212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392687.

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

Adding to 120002002212111 its reverse (111212200200021), we get a palindrome (231214202412132).

The spelling of 120002002212111 in words is "one hundred twenty trillion, two billion, two million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 3 19 57 71 213 1349 4047 102061 290533 306183 871599 1939159 5520127 5817477 7246331 16560381 20627843 21738993 61883529 137680289 391929017 413040867 1175787051 29652088513 88956265539 563389681747 1690169045241 2105298284423 6315894853269 40000667404037 120002002212111