Search a number
-
+
12200122097 = 174431619987
BaseRepresentation
bin10110101110010111…
…10001011011110001
31011111020200102020222
423113023301123301
5144441212401342
65334334542425
7611221220042
oct132713613361
934436612228
1012200122097
1151a0718339
122445967a15
1311c5762577
1483a4328c9
154b6100ed2
hex2d72f16f1

12200122097 has 8 divisors (see below), whose sum is σ = 12946944096. Its totient is φ = 11456540992.

The previous prime is 12200122079. The next prime is 12200122117. The reversal of 12200122097 is 79022100221.

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

It is not a de Polignac number, because 12200122097 - 28 = 12200121841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200128097) 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, 802463 + ... + 817524.

It is an arithmetic number, because the mean of its divisors is an integer number (1618368012).

Almost surely, 212200122097 is an apocalyptic number.

12200122097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12200122097 is a deficient number, since it is larger than the sum of its proper divisors (746821999).

12200122097 is a wasteful number, since it uses less digits than its factorization.

12200122097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620447.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 12200122097 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, ninety-seven".

Divisors: 1 17 443 7531 1619987 27539779 717654241 12200122097