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12000222102111 = 3472931031281737
BaseRepresentation
bin1010111010100000010011…
…1110011100001001011111
31120111012200010000001121120
42232220010332130021133
53033102423324231421
641304454222302023
72345662455602355
oct256500476341137
946435603001546
1012000222102111
1139072a1593471
121419882127913
13690801715059
142d6b572b57d5
1515c2476938c6
hexaea04f9c25f

12000222102111 has 32 divisors (see below), whose sum is σ = 16412460115968. Its totient is φ = 7795612581120.

The previous prime is 12000222102097. The next prime is 12000222102131. The reversal of 12000222102111 is 11120122200021.

It is not a de Polignac number, because 12000222102111 - 27 = 12000222101983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000222102131) 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, 42452835 + ... + 42734571.

It is an arithmetic number, because the mean of its divisors is an integer number (512889378624).

Almost surely, 212000222102111 is an apocalyptic number.

12000222102111 is a deficient number, since it is larger than the sum of its proper divisors (4412238013857).

12000222102111 is a wasteful number, since it uses less digits than its factorization.

12000222102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283111.

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

Adding to 12000222102111 its reverse (11120122200021), we get a palindrome (23120344302132).

The spelling of 12000222102111 in words is "twelve trillion, two hundred twenty-two million, one hundred two thousand, one hundred eleven".

Divisors: 1 3 47 141 293 879 1031 3093 13771 41313 48457 145371 281737 302083 845211 906249 13241639 14197901 39724917 42593703 82548941 247646823 290470847 871412541 3879800227 11639400681 13652129809 40956389427 85107958171 255323874513 4000074034037 12000222102111