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22201020122080 = 255677204957719
BaseRepresentation
bin1010000110001000100111…
…11010110000001111100000
32220121101201021010121112111
411003010103322300033200
510402220142122401310
6115115001410005104
74450653655252552
oct503042372601740
986541637117474
1022201020122080
11708a444096918
1225a6858876794
13c507162cb2b7
1456a76c4974d2
15287775b4128a
hex143113eb03e0

22201020122080 has 48 divisors (see below), whose sum is σ = 52527384312480. Its totient is φ = 8867290711552.

The previous prime is 22201020122027. The next prime is 22201020122081. The reversal of 22201020122080 is 8022102010222.

It is a super-2 number, since 2×222010201220802 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201020122081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102370540 + ... + 102587179.

It is an arithmetic number, because the mean of its divisors is an integer number (1094320506510).

Almost surely, 222201020122080 is an apocalyptic number.

22201020122080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201020122080 is an abundant number, since it is smaller than the sum of its proper divisors (30326364190400).

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

22201020122080 is a wasteful number, since it uses less digits than its factorization.

22201020122080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204958411 (or 204958403 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 22201020122080 in words is "twenty-two trillion, two hundred one billion, twenty million, one hundred twenty-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 677 1354 2708 3385 5416 6770 10832 13540 21664 27080 54160 108320 204957719 409915438 819830876 1024788595 1639661752 2049577190 3279323504 4099154380 6558647008 8198308760 16396617520 32793235040 138756375763 277512751526 555025503052 693781878815 1110051006104 1387563757630 2220102012208 2775127515260 4440204024416 5550255030520 11100510061040 22201020122080