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12201103033012 = 22113577202923057
BaseRepresentation
bin1011000110001100101001…
…1010011000001010110100
31121012102011211220200010101
42301203022122120022310
53044400324334024022
641541035342003444
72366333464414135
oct261431232301264
947172154820111
1012201103033012
113984505642033
1214507a4876584
136a67363b20ca
1430277238bc8c
151625a3129627
hexb18ca6982b4

12201103033012 has 48 divisors (see below), whose sum is σ = 21589789228560. Its totient is φ = 6032848453632.

The previous prime is 12201103032983. The next prime is 12201103033019. The reversal of 12201103033012 is 21033030110221.

It can be written as a sum of positive squares in 8 ways, for example, as 4590589064356 + 7610513968656 = 2142566^2 + 2758716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201103033019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 529159788 + ... + 529182844.

It is an arithmetic number, because the mean of its divisors is an integer number (449787275595).

Almost surely, 212201103033012 is an apocalyptic number.

It is an amenable number.

12201103033012 is a deficient number, since it is larger than the sum of its proper divisors (9388686195548).

12201103033012 is a wasteful number, since it uses less digits than its factorization.

12201103033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25780 (or 25778 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12201103033012 its reverse (21033030110221), we get a palindrome (33234133143233).

The spelling of 12201103033012 in words is "twelve trillion, two hundred one billion, one hundred three million, thirty-three thousand, twelve".

Divisors: 1 2 4 113 226 452 577 1154 2029 2308 4058 8116 23057 46114 65201 92228 130402 229277 260804 458554 917108 1170733 2341466 2605441 4682932 5210882 10421764 13303889 26607778 46782653 53215556 93565306 132292829 187130612 264585658 529171316 1503339457 3006678914 5286439789 6013357828 10572879578 21145759156 26993590781 53987181562 107974363124 3050275758253 6100551516506 12201103033012