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20003350222 = 231674815443
BaseRepresentation
bin10010101000010010…
…101110011011001110
31220122001211110220001
4102220102232123032
5311431324201342
613104525114514
71305462446212
oct225022563316
956561743801
1020003350222
1185354080a9
123a630b8a3a
131b6a2ab80b
14d7a918942
157c11cd8b7
hex4a84ae6ce

20003350222 has 16 divisors (see below), whose sum is σ = 31435218432. Its totient is φ = 9534575160.

The previous prime is 20003350201. The next prime is 20003350223. The reversal of 20003350222 is 22205330002.

It is a self number, because there is not a number n which added to its sum of digits gives 20003350222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003350223) 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 7 ways as a sum of consecutive naturals, for example, 2403568 + ... + 2411875.

It is an arithmetic number, because the mean of its divisors is an integer number (1964701152).

Almost surely, 220003350222 is an apocalyptic number.

20003350222 is a deficient number, since it is larger than the sum of its proper divisors (11431868210).

20003350222 is a wasteful number, since it uses less digits than its factorization.

20003350222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815543.

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 20003350222 its reverse (22205330002), we get a palindrome (42208680224).

The spelling of 20003350222 in words is "twenty billion, three million, three hundred fifty thousand, two hundred twenty-two".

Divisors: 1 2 31 62 67 134 2077 4154 4815443 9630886 149278733 298557466 322634681 645269362 10001675111 20003350222