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10223002000 = 245315133851
BaseRepresentation
bin10011000010101011…
…01010000110010000
3222101110101022100201
421201111222012100
5131414042031000
64410230224544
7511223040361
oct114125520620
928343338321
1010223002000
114376688792
121b937b5154
13c6bc69413
146cda11b68
153ec75c96a
hex26156a190

10223002000 has 80 divisors (see below), whose sum is σ = 24883657344. Its totient is φ = 4062000000.

The previous prime is 10223001991. The next prime is 10223002021. The reversal of 10223002000 is 20032201.

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

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 285075 + ... + 318925.

Almost surely, 210223002000 is an apocalyptic number.

10223002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10223002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12441828672).

10223002000 is an abundant number, since it is smaller than the sum of its proper divisors (14660655344).

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

10223002000 is a wasteful number, since it uses less digits than its factorization.

10223002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34025 (or 34009 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 10223002000 its reverse (20032201), we get a palindrome (10243034201).

The spelling of 10223002000 in words is "ten billion, two hundred twenty-three million, two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 151 200 250 302 400 500 604 755 1000 1208 1510 2000 2416 3020 3775 6040 7550 12080 15100 18875 30200 33851 37750 60400 67702 75500 135404 151000 169255 270808 302000 338510 541616 677020 846275 1354040 1692550 2708080 3385100 4231375 5111501 6770200 8462750 10223002 13540400 16925500 20446004 25557505 33851000 40892008 51115010 67702000 81784016 102230020 127787525 204460040 255575050 408920080 511150100 638937625 1022300200 1277875250 2044600400 2555750500 5111501000 10223002000