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11020020020200 = 235255100100101
BaseRepresentation
bin1010000001011100110001…
…1000001111001111101000
31110000111121010212002010001
42200113030120033033220
52421023000111121300
635234305522032344
72215112240432212
oct240271430171750
943014533762101
1011020020020200
113569623012454
12129b9064a86b4
1361c24ccbb359
142a152c38d5b2
151419c907c16a
hexa05cc60f3e8

11020020020200 has 24 divisors (see below), whose sum is σ = 25621546547430. Its totient is φ = 4408008008000.

The previous prime is 11020020020189. The next prime is 11020020020231. The reversal of 11020020020200 is 202002002011.

It can be written as a sum of positive squares in 3 ways, for example, as 4886938052164 + 6133081968036 = 2210642^2 + 2476506^2 .

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 5 ways as a sum of consecutive naturals, for example, 27550049851 + ... + 27550050250.

Almost surely, 211020020020200 is an apocalyptic number.

11020020020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020020020200 is an abundant number, since it is smaller than the sum of its proper divisors (14601526527230).

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

11020020020200 is a wasteful number, since it uses less digits than its factorization.

11020020020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55100100117 (or 55100100108 counting only the distinct ones).

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

Adding to 11020020020200 its reverse (202002002011), we get a palindrome (11222022022211).

The spelling of 11020020020200 in words is "eleven trillion, twenty billion, twenty million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 55100100101 110200200202 220400400404 275500500505 440800800808 551001001010 1102002002020 1377502502525 2204004004040 2755005005050 5510010010100 11020020020200