Search a number
-
+
22201231410400 = 2552716421241429
BaseRepresentation
bin1010000110001001000001…
…00000110000010011100000
32220121102020222201011121211
411003010200200300103200
510402221110220113100
6115115034354355504
74450662132213520
oct503044040602340
986542228634554
1022201231410400
11708a542389969
1225a68b758bb94
13c5074b008683
1456a78c577680
1528778947a1ba
hex1431208304e0

22201231410400 has 144 divisors (see below), whose sum is σ = 61945464299040. Its totient is φ = 7611355699200.

The previous prime is 22201231410383. The next prime is 22201231410409. The reversal of 22201231410400 is 401413210222.

It is a super-2 number, since 2×222012314104002 (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 (22201231410409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91836886 + ... + 92078314.

It is an arithmetic number, because the mean of its divisors is an integer number (430176835410).

Almost surely, 222201231410400 is an apocalyptic number.

22201231410400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22201231410400 is an abundant number, since it is smaller than the sum of its proper divisors (39744232888640).

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

22201231410400 is a wasteful number, since it uses less digits than its factorization.

22201231410400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257877 (or 257864 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22201231410400 its reverse (401413210222), we get a palindrome (22602644620622).

The spelling of 22201231410400 in words is "twenty-two trillion, two hundred one billion, two hundred thirty-one million, four hundred ten thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2800 5600 16421 32842 65684 82105 114947 131368 164210 229894 241429 262736 328420 410525 459788 482858 525472 574735 656840 821050 919576 965716 1149470 1207145 1313680 1642100 1690003 1839152 1931432 2298940 2414290 2627360 2873675 3284200 3380006 3678304 3862864 4597880 4828580 5747350 6035725 6568400 6760012 7725728 8450015 9195760 9657160 11494700 12071450 13136800 13520024 16900030 18391520 19314320 22989400 24142900 27040048 33800060 38628640 42250075 45978800 48285800 54080096 67600120 84500150 91957600 96571600 135200240 169000300 193143200 270400480 338000600 676001200 1352002400 3964505609 7929011218 15858022436 19822528045 27751539263 31716044872 39645056090 55503078526 63432089744 79290112180 99112640225 111006157052 126864179488 138757696315 158580224360 198225280450 222012314104 277515392630 317160448720 396450560900 444024628208 555030785260 634320897440 693788481575 792901121800 888049256416 1110061570520 1387576963150 1585802243600 2220123141040 2775153926300 3171604487200 4440246282080 5550307852600 11100615705200 22201231410400