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10222221103120 = 2451392910580257
BaseRepresentation
bin1001010011000000101111…
…0110111001000000010000
31100012020100011102221021001
42110300023312321000100
52314440102100244440
633424005030311344
72103350111506435
oct224601366710020
940166304387231
1010222221103120
113291246357954
1211911751b8554
13591c4a062210
14274a884a7b8c
1512ad8411cb9a
hex94c0bdb9010

10222221103120 has 80 divisors (see below), whose sum is σ = 25622422403760. Its totient is φ = 3770295386112.

The previous prime is 10222221103109. The next prime is 10222221103139. The reversal of 10222221103120 is 2130112222201.

It can be written as a sum of positive squares in 8 ways, for example, as 789140848896 + 9433080254224 = 888336^2 + 3071332^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4323969 + ... + 6256288.

It is an arithmetic number, because the mean of its divisors is an integer number (320280280047).

Almost surely, 210222221103120 is an apocalyptic number.

10222221103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10222221103120 is an abundant number, since it is smaller than the sum of its proper divisors (15400201300640).

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

10222221103120 is a wasteful number, since it uses less digits than its factorization.

10222221103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581212 (or 10581206 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10222221103120 its reverse (2130112222201), we get a palindrome (12352333325321).

The spelling of 10222221103120 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 929 1040 1858 3716 4645 7432 9290 12077 14864 18580 24154 37160 48308 60385 74320 96616 120770 193232 241540 483080 966160 10580257 21160514 42321028 52901285 84642056 105802570 137543341 169284112 211605140 275086682 423210280 550173364 687716705 846420560 1100346728 1375433410 2200693456 2750866820 5501733640 9829058753 11003467280 19658117506 39316235012 49145293765 78632470024 98290587530 127777763789 157264940048 196581175060 255555527578 393162350120 511111055156 638888818945 786324700240 1022222110312 1277777637890 2044444220624 2555555275780 5111110551560 10222221103120