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20302002200 = 2352101510011
BaseRepresentation
bin10010111010000101…
…111111100000011000
31221101212210120101102
4102322011333200120
5313034303032300
613154314210532
71316050112534
oct227205774030
957355716342
1020302002200
118678a50817
123b27123a48
131bb7126b6c
14da845abc4
157dc5230d5
hex4ba17f818

20302002200 has 24 divisors (see below), whose sum is σ = 47202155580. Its totient is φ = 8120800800.

The previous prime is 20302002137. The next prime is 20302002211. The reversal of 20302002200 is 220020302.

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 5 ways as a sum of consecutive naturals, for example, 50754806 + ... + 50755205.

Almost surely, 220302002200 is an apocalyptic number.

20302002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302002200 is an abundant number, since it is smaller than the sum of its proper divisors (26900153380).

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

20302002200 is a wasteful number, since it uses less digits than its factorization.

20302002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101510027 (or 101510018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20302002200 its reverse (220020302), we get a palindrome (20522022502).

The spelling of 20302002200 in words is "twenty billion, three hundred two million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 101510011 203020022 406040044 507550055 812080088 1015100110 2030200220 2537750275 4060400440 5075500550 10151001100 20302002200