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22012211201120 = 2557151130157351
BaseRepresentation
bin1010000000101000111100…
…00001111000010001100000
32212221100100211211122102222
411000110132001320101200
510341122002031413440
6114452134211330212
74431221054022260
oct500243601702140
985840324748388
1022012211201120
117017365402a78
122576144bb0968
13c389866893aa
1456157a7c57a0
152828c4e022b5
hex14051e078460

22012211201120 has 96 divisors (see below), whose sum is σ = 59826566532096. Its totient is φ = 7497063360000.

The previous prime is 22012211201117. The next prime is 22012211201129. The reversal of 22012211201120 is 2110211221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012211201129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64909556 + ... + 65247795.

It is an arithmetic number, because the mean of its divisors is an integer number (623193401376).

Almost surely, 222012211201120 is an apocalyptic number.

22012211201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012211201120 is an abundant number, since it is smaller than the sum of its proper divisors (37814355330976).

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

22012211201120 is a wasteful number, since it uses less digits than its factorization.

22012211201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130157524 (or 130157516 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22012211201120 its reverse (2110211221022), we get a palindrome (24122422422142).

The spelling of 22012211201120 in words is "twenty-two trillion, twelve billion, two hundred eleven million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 151 160 224 280 302 560 604 755 1057 1120 1208 1510 2114 2416 3020 4228 4832 5285 6040 8456 10570 12080 16912 21140 24160 33824 42280 84560 169120 130157351 260314702 520629404 650786755 911101457 1041258808 1301573510 1822202914 2082517616 2603147020 3644405828 4165035232 4555507285 5206294040 7288811656 9111014570 10412588080 14577623312 18222029140 19653760001 20825176160 29155246624 36444058280 39307520002 72888116560 78615040004 98268800005 137576320007 145776233120 157230080008 196537600010 275152640014 314460160016 393075200020 550305280028 628920320032 687881600035 786150400040 1100610560056 1375763200070 1572300800080 2201221120112 2751526400140 3144601600160 4402442240224 5503052800280 11006105600560 22012211201120