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120223102231212 = 22337765613536693
BaseRepresentation
bin11011010101011110011111…
…010011010110001010101100
3120202200012211200222122212220
4123111132133103112022230
5111224213403132344322
61103405421455555340
734215555355645011
oct3325363723261254
9522605750878786
10120223102231212
1135341370aaa682
121159806182bb50
135210cb3a50236
142198b87451708
15dd742ad8055c
hex6d579f4d62ac

120223102231212 has 48 divisors (see below), whose sum is σ = 288106053453792. Its totient is φ = 38990756090880.

The previous prime is 120223102231109. The next prime is 120223102231229. The reversal of 120223102231212 is 212132201322021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32224738 + ... + 35761430.

It is an arithmetic number, because the mean of its divisors is an integer number (6002209446954).

Almost surely, 2120223102231212 is an apocalyptic number.

120223102231212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120223102231212 is an abundant number, since it is smaller than the sum of its proper divisors (167882951222580).

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

120223102231212 is a wasteful number, since it uses less digits than its factorization.

120223102231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3613298 (or 3613296 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 120223102231212 its reverse (212132201322021), we get a palindrome (332355303553233).

The spelling of 120223102231212 in words is "one hundred twenty trillion, two hundred twenty-three billion, one hundred two million, two hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 76561 153122 229683 306244 459366 918732 2832757 3536693 5665514 7073386 8498271 10610079 11331028 14146772 16996542 21220158 33993084 42440316 130857641 261715282 392572923 523430564 785145846 1570291692 270772752773 541545505546 812318258319 1083091011092 1624636516638 3249273033276 10018591852601 20037183705202 30055775557803 40074367410404 60111551115606 120223102231212