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20201010200200 = 2352823122727887
BaseRepresentation
bin1001001011111011010100…
…00010010111111010001000
32122112012100010121200022101
410211331222002113322020
510121433132102401300
6110544114352203144
74153321602361654
oct445755202277210
978465303550271
1020201010200200
116489222689635
1223231115394b4
13b36c409a1abb
144dba3c583a64
1525071bd53b6a
hex125f6a097e88

20201010200200 has 48 divisors (see below), whose sum is σ = 47024417566080. Its totient is φ = 8070585783360.

The previous prime is 20201010200197. The next prime is 20201010200257. The reversal of 20201010200200 is 200201010202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61199344 + ... + 61528543.

It is an arithmetic number, because the mean of its divisors is an integer number (979675365960).

Almost surely, 220201010200200 is an apocalyptic number.

20201010200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20201010200200 is an abundant number, since it is smaller than the sum of its proper divisors (26823407365880).

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

20201010200200 is a wasteful number, since it uses less digits than its factorization.

20201010200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122728726 (or 122728717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20201010200200 its reverse (200201010202), we get a palindrome (20401211210402).

The spelling of 20201010200200 in words is "twenty trillion, two hundred one billion, ten million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 823 1646 3292 4115 6584 8230 16460 20575 32920 41150 82300 164600 122727887 245455774 490911548 613639435 981823096 1227278870 2454557740 3068197175 4909115480 6136394350 12272788700 24545577400 101005051001 202010102002 404020204004 505025255005 808040408008 1010050510010 2020101020020 2525126275025 4040202040040 5050252550050 10100505100100 20201010200200