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120233210230012 = 221117282911405633
BaseRepresentation
bin11011010101100111111001…
…110010010011010011111100
3120202201011221010222012111211
4123111213321302103103330
5111224400103304330022
61103414212501254204
734216364014345165
oct3325477162232374
9522634833865454
10120233210230012
11353456887797a0
121159a002a04364
135211c34c21c09
142199465a8876c
15dd781d472e77
hex6d59f9c934fc

120233210230012 has 72 divisors (see below), whose sum is σ = 244126646361360. Its totient is φ = 51374616330240.

The previous prime is 120233210230009. The next prime is 120233210230013. The reversal of 120233210230012 is 210032012332021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120233210230013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4838748 + ... + 16244380.

It is an arithmetic number, because the mean of its divisors is an integer number (3390647866130).

Almost surely, 2120233210230012 is an apocalyptic number.

It is an amenable number.

120233210230012 is an abundant number, since it is smaller than the sum of its proper divisors (123893436131348).

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

120233210230012 is a wasteful number, since it uses less digits than its factorization.

120233210230012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11406511 (or 11406492 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120233210230012 its reverse (210032012332021), we get a palindrome (330265222562033).

The spelling of 120233210230012 in words is "one hundred twenty trillion, two hundred thirty-three billion, two hundred ten million, two hundred thirty thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 289 374 578 748 829 1156 1658 3179 3316 6358 9119 12716 14093 18238 28186 36476 56372 155023 239581 310046 479162 620092 958324 2635391 5270782 10541564 11405633 22811266 45622532 125461963 193895761 250923926 387791522 501847852 775583044 2132853371 3296227937 4265706742 6592455874 8531413484 9455269757 13184911748 18910539514 36258507307 37821079028 72517014614 104007967327 145034029228 160739585869 208015934654 321479171738 416031869308 642958343476 1768135444559 2732572959773 3536270889118 5465145919546 7072541778236 10930291839092 30058302557503 60116605115006 120233210230012