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20332231002130 = 2561163487419893
BaseRepresentation
bin1001001111101111101110…
…11010000000100000010010
32122222202001010201002100111
410213313313122000200102
510131110402114032010
6111124255321311534
74165645431653425
oct447676732004022
978882033632314
1020332231002130
11652993a382283
1223446330355aa
13b46423772228
14504129c359bc
15253d4be6158a
hex127df7680812

20332231002130 has 64 divisors (see below), whose sum is σ = 37503131574528. Its totient is φ = 7934144866560.

The previous prime is 20332231002107. The next prime is 20332231002131. The reversal of 20332231002130 is 3120013223302.

It is not an unprimeable number, because it can be changed into a prime (20332231002131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48212464 + ... + 48632356.

It is an arithmetic number, because the mean of its divisors is an integer number (585986430852).

Almost surely, 220332231002130 is an apocalyptic number.

20332231002130 is a deficient number, since it is larger than the sum of its proper divisors (17170900572398).

20332231002130 is a wasteful number, since it uses less digits than its factorization.

20332231002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420611.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20332231002130 its reverse (3120013223302), we get a palindrome (23452244225432).

The spelling of 20332231002130 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, two thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 163 305 326 487 610 815 974 1630 2435 4870 9943 19886 29707 49715 59414 79381 99430 148535 158762 297070 396905 419893 793810 839786 2099465 4198930 4842241 9684482 24211205 25613473 48422410 51226946 68442559 128067365 136885118 204487891 256134730 342212795 408975782 684425590 1022439455 2044878910 4174996099 8349992198 12473761351 20874980495 24947522702 33331526233 41749960990 62368806755 66663052466 124737613510 166657631165 333315262330 2033223100213 4066446200426 10166115501065 20332231002130