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20002020182 = 237463266957
BaseRepresentation
bin10010101000001101…
…101001101101010110
31220121222022220102022
4102220031221231112
5311431004121212
613104440413142
71305445236434
oct225015515526
956558286368
1020002020182
1185346898a1
123a627771b2
131b69c34301
14d7a68dd54
157c1019772
hex4a8369b56

20002020182 has 8 divisors (see below), whose sum is σ = 30003943536. Its totient is φ = 10000705672.

The previous prime is 20002020151. The next prime is 20002020197. The reversal of 20002020182 is 28102020002.

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

It is a super-2 number, since 2×200020201822 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20002020182.

It is a congruent number.

It is an unprimeable number.

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, 58553 + ... + 208404.

It is an arithmetic number, because the mean of its divisors is an integer number (3750492942).

Almost surely, 220002020182 is an apocalyptic number.

20002020182 is a deficient number, since it is larger than the sum of its proper divisors (10001923354).

20002020182 is a wasteful number, since it uses less digits than its factorization.

20002020182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304422.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20002020182 its reverse (28102020002), we get a palindrome (48104040184).

The spelling of 20002020182 in words is "twenty billion, two million, twenty thousand, one hundred eighty-two".

Divisors: 1 2 37463 74926 266957 533914 10001010091 20002020182