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120210210342420 = 2235112910396044827
BaseRepresentation
bin11011010101010010011110…
…111000101100011000010100
3120202121222120020121212010020
4123111102132320230120110
5111224011002321424140
61103355450330025140
734214621034464262
oct3325223670543024
9522558506555106
10120210210342420
1135336955956830
12115956642781b0
13520ca0aba1c83
1421982c31c9432
15dd6e241866d0
hex6d549ee2c614

120210210342420 has 192 divisors, whose sum is σ = 380214845337600. Its totient is φ = 28109891658240.

The previous prime is 120210210342367. The next prime is 120210210342421. The reversal of 120210210342420 is 24243012012021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210210342421) 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 63 ways as a sum of consecutive naturals, for example, 16864047 + ... + 22908873.

It is an arithmetic number, because the mean of its divisors is an integer number (1980285652800).

Almost surely, 2120210210342420 is an apocalyptic number.

120210210342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120210210342420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190107422668800).

120210210342420 is an abundant number, since it is smaller than the sum of its proper divisors (260004634995180).

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

120210210342420 is a wasteful number, since it uses less digits than its factorization.

120210210342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045918 (or 6045916 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 120210210342420 its reverse (24243012012021), we get a palindrome (144453222354441).

The spelling of 120210210342420 in words is "one hundred twenty trillion, two hundred ten billion, two hundred ten million, three hundred forty-two thousand, four hundred twenty".