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11220011000201 = 18017589820909
BaseRepresentation
bin1010001101000101110011…
…0001010010000110001001
31110201121210212011111111102
42203101130301102012021
52432312040304001301
635510222450511145
72235422221630643
oct243213461220611
943647725144442
1011220011000201
11363641a782803
12131261ab954b5
1363507249ca43
142ab0a11a3893
15146cd181db6b
hexa345cc52189

11220011000201 has 8 divisors (see below), whose sum is σ = 11227733833800. Its totient is φ = 11212289827200.

The previous prime is 11220011000161. The next prime is 11220011000249. The reversal of 11220011000201 is 10200011002211.

It can be written as a sum of positive squares in 4 ways, for example, as 19616803600 + 11200394196601 = 140060^2 + 3346699^2 .

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 11220011000201 - 234 = 11202831131017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220011000501) 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, 13257335 + ... + 14078243.

It is an arithmetic number, because the mean of its divisors is an integer number (1403466729225).

Almost surely, 211220011000201 is an apocalyptic number.

It is an amenable number.

11220011000201 is a deficient number, since it is larger than the sum of its proper divisors (7722833599).

11220011000201 is an equidigital number, since it uses as much as digits as its factorization.

11220011000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830299.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11220011000201 its reverse (10200011002211), we get a palindrome (21420022002412).

The spelling of 11220011000201 in words is "eleven trillion, two hundred twenty billion, eleven million, two hundred one", and thus it is an aban number.

Divisors: 1 1801 7589 820909 13667789 1478457109 6229878401 11220011000201