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22020201120 = 2535291581911
BaseRepresentation
bin10100100000100000…
…011001101010100000
32002211121220010012110
4110200200121222200
5330044132413440
614041013155320
71406452423041
oct244040315240
962747803173
1022020201120
11937a914025
12432662bb40
1320cc0a5b08
1410cc71c8c8
1588d2be080
hex520819aa0

22020201120 has 96 divisors (see below), whose sum is σ = 71755528320. Its totient is φ = 5669565440.

The previous prime is 22020201109. The next prime is 22020201179. The reversal of 22020201120 is 2110202022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22020201096 and 22020201105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777036 + ... + 804875.

It is an arithmetic number, because the mean of its divisors is an integer number (747453420).

Almost surely, 222020201120 is an apocalyptic number.

22020201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020201120 is an abundant number, since it is smaller than the sum of its proper divisors (49735327200).

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

22020201120 is a wasteful number, since it uses less digits than its factorization.

22020201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581958 (or 1581950 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22020201120 its reverse (2110202022), we get a palindrome (24130403142).

The spelling of 22020201120 in words is "twenty-two billion, twenty million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 80 87 96 116 120 145 160 174 232 240 290 348 435 464 480 580 696 870 928 1160 1392 1740 2320 2784 3480 4640 6960 13920 1581911 3163822 4745733 6327644 7909555 9491466 12655288 15819110 18982932 23728665 25310576 31638220 37965864 45875419 47457330 50621152 63276440 75931728 91750838 94914660 126552880 137626257 151863456 183501676 189829320 229377095 253105760 275252514 367003352 379658640 458754190 550505028 688131285 734006704 759317280 917508380 1101010056 1376262570 1468013408 1835016760 2202020112 2752525140 3670033520 4404040224 5505050280 7340067040 11010100560 22020201120