Base | Representation |
---|---|
bin | 111011101010111… |
… | …0111011111001010 |
3 | 12011112112100212102 |
4 | 1313111313133022 |
5 | 13100032033002 |
6 | 530402313402 |
7 | 100421412005 |
oct | 16725673712 |
9 | 5145470772 |
10 | 2002221002 |
11 | 938224301 |
12 | 47a658862 |
13 | 25ba74272 |
14 | 14dcb653c |
15 | baba0a02 |
hex | 775777ca |
2002221002 has 8 divisors (see below), whose sum is σ = 3179998116. Its totient is φ = 942221632.
The previous prime is 2002220999. The next prime is 2002221029. The reversal of 2002221002 is 2001222002.
It can be written as a sum of positive squares in 2 ways, for example, as 1499160961 + 503060041 = 38719^2 + 22429^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29444393 + ... + 29444460.
Almost surely, 22002221002 is an apocalyptic number.
2002221002 is a deficient number, since it is larger than the sum of its proper divisors (1177777114).
2002221002 is a wasteful number, since it uses less digits than its factorization.
2002221002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58888872.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 2002221002 is about 44746.1842172045. The cubic root of 2002221002 is about 1260.3872585577.
Adding to 2002221002 its reverse (2001222002), we get a palindrome (4003443004).
The spelling of 2002221002 in words is "two billion, two million, two hundred twenty-one thousand, two".
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