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20010202002200 = 2352122278182793
BaseRepresentation
bin1001000110010111111001…
…11110110111001100011000
32121211221211101022220201002
410203023330332313030120
510110321343203032300
6110320320534244132
74133455313430344
oct443137476671430
977757741286632
1020010202002200
116415308402313
1222b21401b6648
13b21c52aa9927
144d26db164624
1524a7a08465d5
hex1232fcfb7318

20010202002200 has 48 divisors (see below), whose sum is σ = 46527530339880. Its totient is φ = 8003425199360.

The previous prime is 20010202002199. The next prime is 20010202002209. The reversal of 20010202002200 is 220020201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010202002209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1645997 + ... + 6536796.

Almost surely, 220010202002200 is an apocalyptic number.

20010202002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010202002200 is an abundant number, since it is smaller than the sum of its proper divisors (26517328337680).

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

20010202002200 is a wasteful number, since it uses less digits than its factorization.

20010202002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195036 (or 8195027 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20010202002200 its reverse (220020201002), we get a palindrome (20230222203202).

The spelling of 20010202002200 in words is "twenty trillion, ten billion, two hundred two million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 12227 24454 48908 61135 97816 122270 244540 305675 489080 611350 1222700 2445400 8182793 16365586 32731172 40913965 65462344 81827930 163655860 204569825 327311720 409139650 818279300 1636558600 100051010011 200102020022 400204040044 500255050055 800408080088 1000510100110 2001020200220 2501275250275 4002040400440 5002550500550 10005101001100 20010202002200