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2230203223320 = 233543829521363
BaseRepresentation
bin100000011101000010011…
…110001000110100011000
321220012112200211020211020
4200131002132020310120
5243014424011121240
64424312523002440
7320061341421522
oct40350236106430
97805480736736
102230203223320
1178a90763a776
1230028a669420
131323cc090b07
1479d29d9aa12
153d02cd200d0
hex20742788d18

2230203223320 has 128 divisors (see below), whose sum is σ = 6854476780800. Its totient is φ = 580188317184.

The previous prime is 2230203223307. The next prime is 2230203223331. The reversal of 2230203223320 is 233223020322.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 4016959 + ... + 4538321.

It is an arithmetic number, because the mean of its divisors is an integer number (53550599850).

Almost surely, 22230203223320 is an apocalyptic number.

2230203223320 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 2230203223320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427238390400).

2230203223320 is an abundant number, since it is smaller than the sum of its proper divisors (4624273557480).

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

2230203223320 is a wasteful number, since it uses less digits than its factorization.

2230203223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522249 (or 522245 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 2230203223320 its reverse (233223020322), we get a palindrome (2463426243642).

The spelling of 2230203223320 in words is "two trillion, two hundred thirty billion, two hundred three million, two hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 829 860 1032 1290 1658 1720 2487 2580 3316 4145 4974 5160 6632 8290 9948 12435 16580 19896 24870 33160 35647 49740 71294 99480 106941 142588 178235 213882 285176 356470 427764 521363 534705 712940 855528 1042726 1069410 1425880 1564089 2085452 2138820 2606815 3128178 4170904 4277640 5213630 6256356 7820445 10427260 12512712 15640890 20854520 22418609 31281780 44837218 62563560 67255827 89674436 112093045 134511654 179348872 224186090 269023308 336279135 432209927 448372180 538046616 672558270 864419854 896744360 1296629781 1345116540 1728839708 2161049635 2593259562 2690233080 3457679416 4322099270 5186519124 6483148905 8644198540 10373038248 12966297810 17288397080 18585026861 25932595620 37170053722 51865191240 55755080583 74340107444 92925134305 111510161166 148680214888 185850268610 223020322332 278775402915 371700537220 446040644664 557550805830 743401074440 1115101611660 2230203223320