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22200312301320 = 23352897527912097
BaseRepresentation
bin1010000110000111010011…
…01110101000011100001000
32220121022212221020120222210
411003003221232220130020
510402212214422120240
6115114403242545120
74450630302006306
oct503035156503410
986538787216883
1022200312301320
11708a11059568a
1225a669b8081a0
13c5063278124a
1456a702485276
15287733926780
hex1430e9ba8708

22200312301320 has 128 divisors (see below), whose sum is σ = 66642055603200. Its totient is φ = 5916429582336.

The previous prime is 22200312301313. The next prime is 22200312301333. The reversal of 22200312301320 is 2310321300222.

It is a happy number.

It is a super-2 number, since 2×222003123013202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1835185512 + ... + 1835197608.

It is an arithmetic number, because the mean of its divisors is an integer number (520641059400).

Almost surely, 222200312301320 is an apocalyptic number.

22200312301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200312301320 is an abundant number, since it is smaller than the sum of its proper divisors (44441743301880).

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

22200312301320 is a wasteful number, since it uses less digits than its factorization.

22200312301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20287 (or 20283 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22200312301320 its reverse (2310321300222), we get a palindrome (24510633601542).

The spelling of 22200312301320 in words is "twenty-two trillion, two hundred billion, three hundred twelve million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2897 5279 5794 8691 10558 11588 12097 14485 15837 17382 21116 23176 24194 26395 28970 31674 34764 36291 42232 43455 48388 52790 57940 60485 63348 69528 72582 79185 86910 96776 105580 115880 120970 126696 145164 158370 173820 181455 211160 241940 290328 316740 347640 362910 483880 633480 725820 1451640 15293263 30586526 35045009 45879789 61173052 63860063 70090018 76466315 91759578 105135027 122346104 127720126 140180036 152932630 175225045 183519156 191580189 210270054 229398945 255440252 280360072 305865260 319300315 350450090 367038312 383160378 420540108 458797890 510880504 525675135 611730520 638600630 700900180 766320756 841080216 917595780 957900945 1051350270 1277201260 1401800360 1532641512 1835191560 1915801890 2102700540 2554402520 3831603780 4205401080 7663207560 185002602511 370005205022 555007807533 740010410044 925013012555 1110015615066 1480020820088 1850026025110 2220031230132 2775039037665 3700052050220 4440062460264 5550078075330 7400104100440 11100156150660 22200312301320