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10020221322 = 2341215318919
BaseRepresentation
bin10010101010100000…
…00111000110001010
3221212022210222120020
421111100013012022
5131010134040242
64334144041310
7503211322146
oct112520070612
927768728506
1010020221322
114282176651
121b37903236
13c38c4a557
146b0b08226
153d9a546ec
hex25540718a

10020221322 has 32 divisors (see below), whose sum is σ = 20539854720. Its totient is φ = 3256922880.

The previous prime is 10020221269. The next prime is 10020221339. The reversal of 10020221322 is 22312202001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520179 + ... + 539097.

It is an arithmetic number, because the mean of its divisors is an integer number (641870460).

Almost surely, 210020221322 is an apocalyptic number.

10020221322 is an abundant number, since it is smaller than the sum of its proper divisors (10519633398).

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

10020221322 is a wasteful number, since it uses less digits than its factorization.

10020221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21118.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10020221322 its reverse (22312202001), we get a palindrome (32332423323).

The spelling of 10020221322 in words is "ten billion, twenty million, two hundred twenty-one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 246 2153 4306 6459 12918 18919 37838 56757 88273 113514 176546 264819 529638 775679 1551358 2327037 4654074 40732607 81465214 122197821 244395642 1670036887 3340073774 5010110661 10020221322