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120012220209982 = 2390617315361867
BaseRepresentation
bin11011010010011010000101…
…110000010001101100111110
3120201221001111222021000121011
4123102122011300101230332
5111212240011333204412
61103124504114225434
734164411460230412
oct3322320560215476
9521831458230534
10120012220209982
113526a995661901
121156320988527a
1351c71470a3659
14218c8a0010d42
15dd1bd73c37a7
hex6d2685c11b3e

120012220209982 has 8 divisors (see below), whose sum is σ = 180018388119096. Its totient is φ = 60006090836952.

The previous prime is 120012220209953. The next prime is 120012220209983. The reversal of 120012220209982 is 289902022210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012220209983) 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 3 ways as a sum of consecutive naturals, for example, 131413 + ... + 15493279.

It is an arithmetic number, because the mean of its divisors is an integer number (22502298514887).

Almost surely, 2120012220209982 is an apocalyptic number.

120012220209982 is a deficient number, since it is larger than the sum of its proper divisors (60006167909114).

120012220209982 is a wasteful number, since it uses less digits than its factorization.

120012220209982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268042.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 120012220209982 in words is "one hundred twenty trillion, twelve billion, two hundred twenty million, two hundred nine thousand, nine hundred eighty-two".

Divisors: 1 2 3906173 7812346 15361867 30723734 60006110104991 120012220209982