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2002421202 = 23333736867
BaseRepresentation
bin111011101011010…
…1000010111010010
312011112220112111020
41313112220113102
513100104434302
6530410500310
7100423204455
oct16726502722
95145815436
102002421202
11938350761
1247a734696
1325bb14422
1414dd2949c
15babdeebc
hex775a85d2

2002421202 has 8 divisors (see below), whose sum is σ = 4004842416. Its totient is φ = 667473732.

The previous prime is 2002421159. The next prime is 2002421207. The reversal of 2002421202 is 2021242002.

It is a sphenic number, since it is the product of 3 distinct primes.

2002421202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2002421207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166868428 + ... + 166868439.

It is an arithmetic number, because the mean of its divisors is an integer number (500605302).

Almost surely, 22002421202 is an apocalyptic number.

2002421202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2002421202 is a wasteful number, since it uses less digits than its factorization.

2002421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333736872.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2002421202 is about 44748.4212235471. The cubic root of 2002421202 is about 1260.4292654289.

Adding to 2002421202 its reverse (2021242002), we get a palindrome (4023663204).

The spelling of 2002421202 in words is "two billion, two million, four hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 333736867 667473734 1001210601 2002421202