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22201214430320 = 2452957583916073
BaseRepresentation
bin1010000110001000111110…
…11111111110110001110000
32220121102012210202111022222
411003010133133332301300
510402221041343232240
6115115032550420212
74450661534663102
oct503043737766160
986542183674288
1022201214430320
11708a533841542
1225a68b1961668
13c507476419a3
1456a78a1d7572
15287787c23eb5
hex14311f7fec70

22201214430320 has 80 divisors (see below), whose sum is σ = 51647335966080. Its totient is φ = 8875409958912.

The previous prime is 22201214430287. The next prime is 22201214430337. The reversal of 22201214430320 is 2303441210222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22201214430320.

It is a congruent number.

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, 1381265804 + ... + 1381281876.

It is an arithmetic number, because the mean of its divisors is an integer number (645591699576).

Almost surely, 222201214430320 is an apocalyptic number.

22201214430320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201214430320 is an abundant number, since it is smaller than the sum of its proper divisors (29446121535760).

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

22201214430320 is a wasteful number, since it uses less digits than its factorization.

22201214430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24882 (or 24876 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 22201214430320 its reverse (2303441210222), we get a palindrome (24504655640542).

The spelling of 22201214430320 in words is "twenty-two trillion, two hundred one billion, two hundred fourteen million, four hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2957 5839 5914 11678 11828 14785 16073 23356 23656 29195 29570 32146 46712 47312 58390 59140 64292 80365 93424 116780 118280 128584 160730 233560 236560 257168 321460 467120 642920 1285840 17265923 34531846 47527861 69063692 86329615 93850247 95055722 138127384 172659230 187700494 190111444 237639305 276254768 345318460 375400988 380222888 469251235 475278610 690636920 750801976 760445776 938502470 950557220 1381273840 1501603952 1877004940 1901114440 3754009880 3802228880 7508019760 277515180379 555030360758 1110060721516 1387575901895 2220121443032 2775151803790 4440242886064 5550303607580 11100607215160 22201214430320