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2230321230200 = 235272887256577
BaseRepresentation
bin100000011101001001100…
…000010011000101111000
321220012211220212121211102
4200131021200103011320
5243020144213331300
64424332340150532
7320064303442100
oct40351140230570
97805756777742
102230321230200
1178a968210018
12300302098448
1313241a66a77b
1479d3b918200
153d0383800d5
hex20749813178

2230321230200 has 144 divisors (see below), whose sum is σ = 6038932702320. Its totient is φ = 763816488960.

The previous prime is 2230321230199. The next prime is 2230321230217. The reversal of 2230321230200 is 20321230322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8564312 + ... + 8820888.

It is an arithmetic number, because the mean of its divisors is an integer number (41937032655).

Almost surely, 22230321230200 is an apocalyptic number.

2230321230200 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 2230321230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3019466351160).

2230321230200 is an abundant number, since it is smaller than the sum of its proper divisors (3808611472120).

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

2230321230200 is a wasteful number, since it uses less digits than its factorization.

2230321230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257494 (or 257478 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2230321230200 its reverse (20321230322), we get a palindrome (2250642460522).

The spelling of 2230321230200 in words is "two trillion, two hundred thirty billion, three hundred twenty-one million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 350 392 490 700 887 980 1225 1400 1774 1960 2450 3548 4435 4900 6209 7096 8870 9800 12418 17740 22175 24836 31045 35480 43463 44350 49672 62090 86926 88700 124180 155225 173852 177400 217315 248360 256577 310450 347704 434630 513154 620900 869260 1026308 1086575 1241800 1282885 1738520 1796039 2052616 2173150 2565770 3592078 4346300 5131540 6414425 7184156 8692600 8980195 10263080 12572273 12828850 14368312 17960390 25144546 25657700 35920780 44900975 50289092 51315400 62861365 71841560 89801950 100578184 125722730 179603900 227583799 251445460 314306825 359207800 455167598 502890920 628613650 910335196 1137918995 1257227300 1593086593 1820670392 2275837990 2514454600 3186173186 4551675980 5689594975 6372346372 7965432965 9103351960 11151606151 11379189950 12744692744 15930865930 22303212302 22758379900 31861731860 39827164825 44606424604 45516759800 55758030755 63723463720 79654329650 89212849208 111516061510 159308659300 223032123020 278790153775 318617318600 446064246040 557580307550 1115160615100 2230321230200