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2222300231000 = 235317379344917
BaseRepresentation
bin100000010101101011011…
…010100111010101011000
321212110010220221122102222
4200111223122213111120
5242402232324343000
64420524410243212
7316361446201553
oct40255332472530
97773126848388
102222300231000
117875215aa663
122ba843a26508
1313173c9844b5
14797ba54569a
153cc190d7a85
hex2056b6a7558

2222300231000 has 128 divisors (see below), whose sum is σ = 5520619540800. Its totient is φ = 834420787200.

The previous prime is 2222300230991. The next prime is 2222300231113. The reversal of 2222300231000 is 1320032222.

It is a super-2 number, since 2×22223002310002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2222300231000.

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, 6270542 + ... + 6615458.

Almost surely, 22222300231000 is an apocalyptic number.

2222300231000 is a gapful number since it is divisible by the number (20) 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 2222300231000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760309770400).

2222300231000 is an abundant number, since it is smaller than the sum of its proper divisors (3298319309800).

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

2222300231000 is a wasteful number, since it uses less digits than its factorization.

2222300231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345334 (or 345320 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2222300231000 its reverse (1320032222), we get a palindrome (2223620263222).

The spelling of 2222300231000 in words is "two trillion, two hundred twenty-two billion, three hundred million, two hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 379 425 500 680 758 850 1000 1516 1700 1895 2125 3032 3400 3790 4250 6443 7580 8500 9475 12886 15160 17000 18950 25772 32215 37900 47375 51544 64430 75800 94750 128860 161075 189500 257720 322150 344917 379000 644300 689834 805375 1288600 1379668 1610750 1724585 2759336 3221500 3449170 5863589 6443000 6898340 8622925 11727178 13796680 17245850 23454356 29317945 34491700 43114625 46908712 58635890 68983400 86229250 117271780 130723543 146589725 172458500 234543560 261447086 293179450 344917000 522894172 586358900 653617715 732948625 1045788344 1172717800 1307235430 1465897250 2222300231 2614470860 2931794500 3268088575 4444600462 5228941720 5863589000 6536177150 8889200924 11111501155 13072354300 16340442875 17778401848 22223002310 26144708600 32680885750 44446004620 55557505775 65361771500 88892009240 111115011550 130723543000 222230023100 277787528875 444460046200 555575057750 1111150115500 2222300231000