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12200113205 = 57348574663
BaseRepresentation
bin10110101110010111…
…01111010000110101
31011111020122222001122
423113023233100311
5144441212110310
65334334433325
7611221152110
oct132713572065
934436588048
1012200113205
1151a0711695
122445962845
1311c575b4c7
1483a42d577
154b60ed555
hex2d72ef435

12200113205 has 8 divisors (see below), whose sum is σ = 16731583872. Its totient is φ = 8365791888.

The previous prime is 12200113151. The next prime is 12200113207. The reversal of 12200113205 is 50231100221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12200113205 - 210 = 12200112181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200113207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174287297 + ... + 174287366.

It is an arithmetic number, because the mean of its divisors is an integer number (2091447984).

Almost surely, 212200113205 is an apocalyptic number.

It is an amenable number.

12200113205 is a deficient number, since it is larger than the sum of its proper divisors (4531470667).

12200113205 is an equidigital number, since it uses as much as digits as its factorization.

12200113205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348574675.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12200113205 its reverse (50231100221), we get a palindrome (62431213426).

The spelling of 12200113205 in words is "twelve billion, two hundred million, one hundred thirteen thousand, two hundred five".

Divisors: 1 5 7 35 348574663 1742873315 2440022641 12200113205