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12210210230300 = 22521937533277117
BaseRepresentation
bin1011000110101110100100…
…1111100101000000011100
31121020021200112201020011122
42301223221033211000130
53100023002304332200
641545143152510112
72400105251334545
oct261535117450034
947207615636148
1012210210230300
1139883593a0165
12145250684b338
136a7558125b44
14302d97b094cc
1516293792d385
hexb1ae93e501c

12210210230300 has 144 divisors (see below), whose sum is σ = 29184964230240. Its totient is φ = 4417028029440.

The previous prime is 12210210230279. The next prime is 12210210230399. The reversal of 12210210230300 is 303201201221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2087342 + ... + 5364458.

It is an arithmetic number, because the mean of its divisors is an integer number (202673362710).

Almost surely, 212210210230300 is an apocalyptic number.

12210210230300 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 12210210230300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14592482115120).

12210210230300 is an abundant number, since it is smaller than the sum of its proper divisors (16974753999940).

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

12210210230300 is a wasteful number, since it uses less digits than its factorization.

12210210230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277240 (or 3277233 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12210210230300 its reverse (303201201221), we get a palindrome (12513411431521).

The spelling of 12210210230300 in words is "twelve trillion, two hundred ten billion, two hundred ten million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 37 38 50 53 74 76 95 100 106 148 185 190 212 265 370 380 475 530 703 740 925 950 1007 1060 1325 1406 1850 1900 1961 2014 2650 2812 3515 3700 3922 4028 5035 5300 7030 7844 9805 10070 14060 17575 19610 20140 25175 35150 37259 39220 49025 50350 70300 74518 98050 100700 149036 186295 196100 372590 745180 931475 1862950 3277117 3725900 6554234 13108468 16385585 32771170 62265223 65542340 81927925 121253329 124530446 163855850 173687201 242506658 249060892 311326115 327711700 347374402 485013316 606266645 622652230 694748804 868436005 1212533290 1245304460 1556630575 1736872010 2303813251 2425066580 3031333225 3113261150 3300056819 3473744020 4342180025 4607626502 6062666450 6226522300 6426426437 6600113638 8684360050 9215253004 11519066255 12125332900 12852852874 13200227276 16500284095 17368720100 23038132510 25705705748 32132132185 33000568190 46076265020 57595331275 64264264370 66001136380 82501420475 115190662550 122102102303 128528528740 160660660925 165002840950 230381325100 244204204606 321321321850 330005681900 488408409212 610510511515 642642643700 1221021023030 2442042046060 3052552557575 6105105115150 12210210230300