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220122001103 = 317100709713
BaseRepresentation
bin1100110100000001001…
…0110010111011001111
3210001011200101020210112
43031000102302323033
512101302213013403
6245042254230235
721621554065154
oct3150022627317
9701150336715
10220122001103
1185398149484
12367b24b537b
13179b00717c4
14a92268422b
155ad4c8d9d8
hex33404b2ecf

220122001103 has 4 divisors (see below), whose sum is σ = 227222710848. Its totient is φ = 213021291360.

The previous prime is 220122001097. The next prime is 220122001129. The reversal of 220122001103 is 301100221022.

It is a happy number.

220122001103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301100221022 = 2150550110511.

It is not a de Polignac number, because 220122001103 - 218 = 220121738959 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 (220122001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3550354826 + ... + 3550354887.

It is an arithmetic number, because the mean of its divisors is an integer number (56805677712).

Almost surely, 2220122001103 is an apocalyptic number.

220122001103 is a deficient number, since it is larger than the sum of its proper divisors (7100709745).

220122001103 is an equidigital number, since it uses as much as digits as its factorization.

220122001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100709744.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220122001103 its reverse (301100221022), we get a palindrome (521222222125).

The spelling of 220122001103 in words is "two hundred twenty billion, one hundred twenty-two million, one thousand, one hundred three".

Divisors: 1 31 7100709713 220122001103