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222030030102320 = 245111193112114699
BaseRepresentation
bin110010011110111101100101…
…000100101101111100110000
31002010010212022112212200012002
4302132331211010231330300
5213100220000201233240
62104115104313553132
764524066061446266
oct6236754504557460
91063125275780162
10222030030102320
1164822452755550
1220a9aaa7a157a8
1396b745a4ab79b
143cb844cb74436
151aa079d4c5d15
hexc9ef6512df30

222030030102320 has 80 divisors (see below), whose sum is σ = 563153880844800. Its totient is φ = 80737477881600.

The previous prime is 222030030102317. The next prime is 222030030102379. The reversal of 222030030102320 is 23201030030222.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a junction number, because it is equal to n+sod(n) for n = 222030030102292 and 222030030102301.

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, 103936331 + ... + 106051029.

It is an arithmetic number, because the mean of its divisors is an integer number (7039423510560).

Almost surely, 2222030030102320 is an apocalyptic number.

222030030102320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222030030102320 is an abundant number, since it is smaller than the sum of its proper divisors (341123850742480).

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

222030030102320 is a wasteful number, since it uses less digits than its factorization.

222030030102320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234034 (or 2234028 counting only the distinct ones).

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

Adding to 222030030102320 its reverse (23201030030222), we get a palindrome (245231060132542).

The spelling of 222030030102320 in words is "two hundred twenty-two trillion, thirty billion, thirty million, one hundred two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 119311 238622 477244 596555 954488 1193110 1312421 1908976 2114699 2386220 2624842 4229398 4772440 5249684 6562105 8458796 9544880 10499368 10573495 13124210 16917592 20998736 21146990 23261689 26248420 33835184 42293980 46523378 52496840 84587960 93046756 104993680 116308445 169175920 186093512 232616890 372187024 465233780 930467560 1860935120 252306852389 504613704778 1009227409556 1261534261945 2018454819112 2523068523890 2775375376279 4036909638224 5046137047780 5550750752558 10092274095560 11101501505116 13876876881395 20184548191120 22203003010232 27753753762790 44406006020464 55507507525580 111015015051160 222030030102320