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10222220101120 = 29531151185247
BaseRepresentation
bin1001010011000000101111…
…0011000100011000000000
31100012020100002120000202221
42110300023303010120000
52314440101321213440
633424004553020424
72103350100134236
oct224601363043000
940166302500687
1010222220101120
113291245833055
1211911749b4714
13591c49aa1111
14274a882c6956
1512ad83ec0d4a
hex94c0bcc4600

10222220101120 has 160 divisors (see below), whose sum is σ = 25317035606016. Its totient is φ = 3954323251200.

The previous prime is 10222220101117. The next prime is 10222220101201. The reversal of 10222220101120 is 2110102222201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10222220101094 and 10222220101103.

It is a congruent number.

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, 119870337 + ... + 119955583.

Almost surely, 210222220101120 is an apocalyptic number.

10222220101120 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 10222220101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12658517803008).

10222220101120 is an abundant number, since it is smaller than the sum of its proper divisors (15094815504896).

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

10222220101120 is an equidigital number, since it uses as much as digits as its factorization.

10222220101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86812 (or 86796 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222220101120 its reverse (2110102222201), we get a palindrome (12332322323321).

The spelling of 10222220101120 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 32 40 62 64 80 124 128 155 160 248 256 310 320 496 512 620 640 992 1240 1280 1511 1984 2480 2560 3022 3968 4960 6044 7555 7936 9920 12088 15110 15872 19840 24176 30220 39680 46841 48352 60440 79360 85247 93682 96704 120880 170494 187364 193408 234205 241760 340988 374728 386816 426235 468410 483520 681976 749456 773632 852470 936820 967040 1363952 1498912 1704940 1873640 1934080 2642657 2727904 2997824 3409880 3747280 3868160 5285314 5455808 5995648 6819760 7494560 10570628 10911616 11991296 13213285 13639520 14989120 21141256 21823232 23982592 26426570 27279040 29978240 42282512 43646464 52853140 54558080 59956480 84565024 105706280 109116160 119912960 128808217 169130048 211412560 218232320 257616434 338260096 422825120 515232868 644041085 676520192 845650240 1030465736 1288082170 1353040384 1691300480 2060931472 2576164340 3382600960 3993054727 4121862944 5152328680 6765201920 7986109454 8243725888 10304657360 15972218908 16487451776 19965273635 20609314720 31944437816 32974903552 39930547270 41218629440 63888875632 65949807104 79861094540 82437258880 127777751264 159722189080 164874517760 255555502528 319444378160 329749035520 511111005056 638888756320 1022222010112 1277777512640 2044444020224 2555555025280 5111110050560 10222220101120