Search a number
-
+
11220201010 = 257571482193
BaseRepresentation
bin10100111001100011…
…01010111000110010
31001221221210021020101
422130301222320302
5140434332413020
65053211503014
7545022064204
oct123461527062
931857707211
1011220201010
1148385690a7
122211757a6a
13109a7356c5
14786230774
1545a08900a
hex29cc6ae32

11220201010 has 16 divisors (see below), whose sum is σ = 20223054936. Its totient is φ = 4482148608.

The previous prime is 11220200993. The next prime is 11220201011. The reversal of 11220201010 is 1010202211.

11220201010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9008097921 + 2212103089 = 94911^2 + 47033^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (11220201011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733527 + ... + 748666.

Almost surely, 211220201010 is an apocalyptic number.

11220201010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220201010 is a deficient number, since it is larger than the sum of its proper divisors (9002853926).

11220201010 is a wasteful number, since it uses less digits than its factorization.

11220201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482957.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11220201010 its reverse (1010202211), we get a palindrome (12230403221).

The spelling of 11220201010 in words is "eleven billion, two hundred twenty million, two hundred one thousand, ten".

Divisors: 1 2 5 10 757 1514 3785 7570 1482193 2964386 7410965 14821930 1122020101 2244040202 5610100505 11220201010