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120020021122202 = 21921114968822789
BaseRepresentation
bin11011010010100001010110…
…101110011001010010011010
3120201221210122122001102101222
4123102201112232121102122
5111212402000401402302
61103132234143012042
734165106003002625
oct3322412656312232
9521853578042358
10120020021122202
113527322900a6a3
121156482629a022
1351c7abb2bb746
14218d000092dbc
15dd1ee2194da2
hex6d2856b9949a

120020021122202 has 16 divisors (see below), whose sum is σ = 190403425888800. Its totient is φ = 56582150138640.

The previous prime is 120020021122193. The next prime is 120020021122247. The reversal of 120020021122202 is 202221120020021.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7484403377 + ... + 7484419412.

It is an arithmetic number, because the mean of its divisors is an integer number (11900214118050).

Almost surely, 2120020021122202 is an apocalyptic number.

120020021122202 is a deficient number, since it is larger than the sum of its proper divisors (70383404766598).

120020021122202 is a wasteful number, since it uses less digits than its factorization.

120020021122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14968823021.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120020021122202 its reverse (202221120020021), we get a palindrome (322241141142223).

The spelling of 120020021122202 in words is "one hundred twenty trillion, twenty billion, twenty-one million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 19 38 211 422 4009 8018 14968822789 29937645578 284407632991 568815265982 3158421608479 6316843216958 60010010561101 120020021122202