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120331232100222 = 231113379370042721
BaseRepresentation
bin11011010111000011001100…
…010110000011111101111110
3120210001112221110102010211020
4123113003030112003331332
5111233001330404201342
61103531223242205010
734226434051450353
oct3327031426037576
9523045843363736
10120331232100222
1135383209545690
12115b4bba1b3766
13521b256973a50
1421a00c410462a
15dda158bba0ec
hex6d70cc583f7e

120331232100222 has 64 divisors (see below), whose sum is σ = 283482328469760. Its totient is φ = 33570275558400.

The previous prime is 120331232100181. The next prime is 120331232100241. The reversal of 120331232100222 is 222001232133021.

It is a junction number, because it is equal to n+sod(n) for n = 120331232100192 and 120331232100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184696179 + ... + 185346542.

It is an arithmetic number, because the mean of its divisors is an integer number (4429411382340).

Almost surely, 2120331232100222 is an apocalyptic number.

120331232100222 is an abundant number, since it is smaller than the sum of its proper divisors (163151096369538).

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

120331232100222 is a wasteful number, since it uses less digits than its factorization.

120331232100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370043129.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120331232100222 its reverse (222001232133021), we get a palindrome (342332464233243).

The spelling of 120331232100222 in words is "one hundred twenty trillion, three hundred thirty-one billion, two hundred thirty-two million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 379 429 758 858 1137 2274 4169 4927 8338 9854 12507 14781 25014 29562 54197 108394 162591 325182 370042721 740085442 1110128163 2220256326 4070469931 4810555373 8140939862 9621110746 12211409793 14431666119 24422819586 28863332238 52916109103 105832218206 140246191259 158748327309 280492382518 317496654618 420738573777 841477147554 1542708103849 1823200486367 3085416207698 3646400972734 4628124311547 5469601459101 9256248623094 10939202918202 20055205350037 40110410700074 60165616050111 120331232100222