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120222112011030 = 232510728439438979
BaseRepresentation
bin11011010101011101100100…
…010001111101001100010110
3120202200010021200201021011100
4123111131210101331030112
5111224204341133323110
61103405135324050530
734215522003135501
oct3325354421751426
9522603250637140
10120222112011030
1135340a03056597
1211597a26093a46
135210b86858633
142198ad1b2c138
15dd73bde81bc0
hex6d576447d316

120222112011030 has 96 divisors (see below), whose sum is σ = 315510588806400. Its totient is φ = 31758421790016.

The previous prime is 120222112011011. The next prime is 120222112011037. The reversal of 120222112011030 is 30110211222021.

120222112011030 is a `hidden beast` number, since 1 + 202 + 221 + 1 + 201 + 10 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120222112010994 and 120222112011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222112011037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 273648081 + ... + 274087059.

It is an arithmetic number, because the mean of its divisors is an integer number (3286568633400).

Almost surely, 2120222112011030 is an apocalyptic number.

120222112011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120222112011030 is an abundant number, since it is smaller than the sum of its proper divisors (195288476795370).

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

120222112011030 is a wasteful number, since it uses less digits than its factorization.

120222112011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467538 (or 467535 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 120222112011030 its reverse (30110211222021), we get a palindrome (150332323233051).

The spelling of 120222112011030 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twelve million, eleven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 107 214 321 535 642 963 1070 1605 1926 3210 4815 9630 28439 56878 85317 142195 170634 255951 284390 426585 438979 511902 853170 877958 1279755 1316937 2194895 2559510 2633874 3042973 3950811 4389790 6085946 6584685 7901622 9128919 13169370 15214865 18257838 19754055 27386757 30429730 39508110 45644595 46970753 54773514 91289190 93941506 136933785 140912259 234853765 273867570 281824518 422736777 469707530 704561295 845473554 1409122590 2113683885 4227367770 12484123781 24968247562 37452371343 62420618905 74904742686 112357114029 124841237810 187261856715 224714228058 374523713430 561785570145 1123571140290 1335801244567 2671602489134 4007403733701 6679006222835 8014807467402 12022211201103 13358012445670 20037018668505 24044422402206 40074037337010 60111056005515 120222112011030