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120102020120012 = 22714783290154763
BaseRepresentation
bin11011010011101101101110…
…001111101111110111001100
3120202020122022021122002212212
4123103231232033233313030
5111220222414122320022
61103234034550045552
734204041006663320
oct3323555617576714
9522218267562785
10120102020120012
11352a4a87339387
12115786ab6498b8
1352027586096a8
142192d7c505980
15dd41e0dc93e2
hex6d3b6e3efdcc

120102020120012 has 24 divisors (see below), whose sum is σ = 240220289734656. Its totient is φ = 51468812302608.

The previous prime is 120102020120009. The next prime is 120102020120029. The reversal of 120102020120012 is 210021020201021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144663458 + ... + 145491305.

It is an arithmetic number, because the mean of its divisors is an integer number (10009178738944).

Almost surely, 2120102020120012 is an apocalyptic number.

It is an amenable number.

120102020120012 is an abundant number, since it is smaller than the sum of its proper divisors (120118269614644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120102020120012 is a wasteful number, since it uses less digits than its factorization.

120102020120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290169557 (or 290169555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120102020120012 its reverse (210021020201021), we get a palindrome (330123040321033).

The spelling of 120102020120012 in words is "one hundred twenty trillion, one hundred two billion, twenty million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 28 14783 29566 59132 103481 206962 413924 290154763 580309526 1160619052 2031083341 4062166682 8124333364 4289357861429 8578715722858 17157431445716 30025505030003 60051010060006 120102020120012