Search a number
-
+
2220301201 = 17741717609
BaseRepresentation
bin1000010001010111…
…0001101110010001
312201201212222122211
42010111301232101
514021344114301
61004152432121
7106010151226
oct20425615621
95651788584
102220301201
11a3a336178
1251b6a8641
13294cbbbc1
14170c4394d
15cedcc051
hex84571b91

2220301201 has 8 divisors (see below), whose sum is σ = 2351357640. Its totient is φ = 2089294848.

The previous prime is 2220301199. The next prime is 2220301207. The reversal of 2220301201 is 1021030222.

It can be written as a sum of positive squares in 4 ways, for example, as 1223320576 + 996980625 = 34976^2 + 31575^2 .

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 2220301201 - 21 = 2220301199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220301207) 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, 117285 + ... + 134893.

It is an arithmetic number, because the mean of its divisors is an integer number (293919705).

Almost surely, 22220301201 is an apocalyptic number.

It is an amenable number.

2220301201 is a deficient number, since it is larger than the sum of its proper divisors (131056439).

2220301201 is a wasteful number, since it uses less digits than its factorization.

2220301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25043.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2220301201 is about 47120.0721667529. The cubic root of 2220301201 is about 1304.5797447931.

Adding to 2220301201 its reverse (1021030222), we get a palindrome (3241331423).

The spelling of 2220301201 in words is "two billion, two hundred twenty million, three hundred one thousand, two hundred one".

Divisors: 1 17 7417 17609 126089 299353 130605953 2220301201