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11212200200 = 2352192950579
BaseRepresentation
bin10100111000100110…
…01001100100001000
31001221101201210012002
422130103021210020
5140430310401300
65052324210132
7544564062215
oct123423114410
931841653162
1011212200200
114833aa3a63
12220ab39948
131098b93ab6
1478514ab0c
154595085d5
hex29c4c9908

11212200200 has 48 divisors (see below), whose sum is σ = 27440394000. Its totient is φ = 4248832320.

The previous prime is 11212200173. The next prime is 11212200203. The reversal of 11212200200 is 200221211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11212200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1471490 + ... + 1479089.

It is an arithmetic number, because the mean of its divisors is an integer number (571674875).

Almost surely, 211212200200 is an apocalyptic number.

11212200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212200200 is an abundant number, since it is smaller than the sum of its proper divisors (16228193800).

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

11212200200 is a wasteful number, since it uses less digits than its factorization.

11212200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950614 (or 2950605 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11212200200 its reverse (200221211), we get a palindrome (11412421411).

The spelling of 11212200200 in words is "eleven billion, two hundred twelve million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 2950579 5901158 11802316 14752895 23604632 29505790 56061001 59011580 73764475 112122002 118023160 147528950 224244004 280305005 295057900 448488008 560610010 590115800 1121220020 1401525025 2242440040 2803050050 5606100100 11212200200