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20322301010 = 25111945721277
BaseRepresentation
bin10010111011010011…
…011011010001010010
31221110021222212010012
4102323103123101102
5313110002113020
613200321234522
71316414464664
oct227323332122
957407885105
1020322301010
1186894555a0
123b31a92a42
131bbb3b32ab
14dab022534
157de1d27c5
hex4bb4db452

20322301010 has 64 divisors (see below), whose sum is σ = 42099799680. Its totient is φ = 6985336320.

The previous prime is 20322301003. The next prime is 20322301019. The reversal of 20322301010 is 1010322302.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20322301019) 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, 944492 + ... + 965768.

It is an arithmetic number, because the mean of its divisors is an integer number (657809370).

Almost surely, 220322301010 is an apocalyptic number.

20322301010 is an abundant number, since it is smaller than the sum of its proper divisors (21777498670).

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

20322301010 is a wasteful number, since it uses less digits than its factorization.

20322301010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21771.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20322301010 its reverse (1010322302), we get a palindrome (21332623312).

The spelling of 20322301010 in words is "twenty billion, three hundred twenty-two million, three hundred one thousand, ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 457 914 1045 2090 2285 4570 5027 8683 10054 17366 21277 25135 42554 43415 50270 86830 95513 106385 191026 212770 234047 404263 468094 477565 808526 955130 1170235 2021315 2340470 4042630 4446893 8893786 9723589 19447178 22234465 44468930 48617945 97235890 106959479 184748191 213918958 369496382 534797395 923740955 1069594790 1847481910 2032230101 4064460202 10161150505 20322301010