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10221020032310 = 2516349112771007
BaseRepresentation
bin1001010010111100010001…
…0001001010110100110110
31100012010020110102012211222
42110233010101022310312
52314430122112013220
633423245523230342
72103305255541323
oct224570421126466
940163213365758
1010221020032310
11329078a38a64a
121190a9ab183b2
13591ab8284529
142749b2b79b4a
1512ad1396ee25
hex94bc444ad36

10221020032310 has 32 divisors (see below), whose sum is σ = 18548407683072. Its totient is φ = 4055049825120.

The previous prime is 10221020032297. The next prime is 10221020032367. The reversal of 10221020032310 is 1323002012201.

It is a super-2 number, since 2×102210200323102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5585174 + ... + 7185833.

It is an arithmetic number, because the mean of its divisors is an integer number (579637740096).

Almost surely, 210221020032310 is an apocalyptic number.

10221020032310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221020032310 is a deficient number, since it is larger than the sum of its proper divisors (8327387650762).

10221020032310 is a wasteful number, since it uses less digits than its factorization.

10221020032310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12771668.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10221020032310 its reverse (1323002012201), we get a palindrome (11544022044511).

The spelling of 10221020032310 in words is "ten trillion, two hundred twenty-one billion, twenty million, thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 163 326 491 815 982 1630 2455 4910 80033 160066 400165 800330 12771007 25542014 63855035 127710070 2081674141 4163348282 6270564437 10408370705 12541128874 20816741410 31352822185 62705644370 1022102003231 2044204006462 5110510016155 10221020032310