Search a number
-
+
12320202122 = 26659925079
BaseRepresentation
bin10110111100101011…
…10101110110001010
31011210121122010002022
423132111311312022
5200212432431442
65354304404442
7614206663424
oct133625656612
934717563068
1012320202122
115252484228
12247a016722
1312145b6a37
1484c36d814
154c19203d2
hex2de575d8a

12320202122 has 8 divisors (see below), whose sum is σ = 18483098400. Its totient is φ = 6159169324.

The previous prime is 12320202119. The next prime is 12320202131. The reversal of 12320202122 is 22120202321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12320202122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449222 + ... + 475857.

It is an arithmetic number, because the mean of its divisors is an integer number (2310387300).

Almost surely, 212320202122 is an apocalyptic number.

12320202122 is a deficient number, since it is larger than the sum of its proper divisors (6162896278).

12320202122 is an equidigital number, since it uses as much as digits as its factorization.

12320202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931740.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12320202122 its reverse (22120202321), we get a palindrome (34440404443).

The spelling of 12320202122 in words is "twelve billion, three hundred twenty million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 6659 13318 925079 1850158 6160101061 12320202122