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12200200203 = 34066733401
BaseRepresentation
bin10110101110011000…
…00100100000001011
31011111020211101101210
423113030010200023
5144441222401303
65334340344203
7611221663542
oct132714044013
934436741353
1012200200203
1151a0770a94
1224459a5063
1311c578bc99
1483a453159
154b6119203
hex2d730480b

12200200203 has 4 divisors (see below), whose sum is σ = 16266933608. Its totient is φ = 8133466800.

The previous prime is 12200200183. The next prime is 12200200223. The reversal of 12200200203 is 30200200221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12200200183) and next prime (12200200223).

It is not a de Polignac number, because 12200200203 - 26 = 12200200139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200200223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033366698 + ... + 2033366703.

It is an arithmetic number, because the mean of its divisors is an integer number (4066733402).

Almost surely, 212200200203 is an apocalyptic number.

12200200203 is a deficient number, since it is larger than the sum of its proper divisors (4066733405).

12200200203 is an equidigital number, since it uses as much as digits as its factorization.

12200200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066733404.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12200200203 its reverse (30200200221), we get a palindrome (42400400424).

The spelling of 12200200203 in words is "twelve billion, two hundred million, two hundred thousand, two hundred three".

Divisors: 1 3 4066733401 12200200203