Search a number
-
+
20223110001 = 3419145911027
BaseRepresentation
bin10010110101011001…
…000010101101110001
31221012101100102122010
4102311121002231301
5312404104010001
613142415233133
71314101412243
oct226531025561
957171312563
1020223110001
118638466956
123b048187a9
131ba3993aa3
14d9bba2093
157d563c8d6
hex4b5642b71

20223110001 has 16 divisors (see below), whose sum is σ = 27049478400. Its totient is φ = 13439459088.

The previous prime is 20223109993. The next prime is 20223110041. The reversal of 20223110001 is 10001132202.

It is not a de Polignac number, because 20223110001 - 23 = 20223109993 is a prime.

It is a super-2 number, since 2×202231100012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20223110041) 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 15 ways as a sum of consecutive naturals, for example, 1828450 + ... + 1839476.

It is an arithmetic number, because the mean of its divisors is an integer number (1690592400).

Almost surely, 220223110001 is an apocalyptic number.

It is an amenable number.

20223110001 is a deficient number, since it is larger than the sum of its proper divisors (6826368399).

20223110001 is a wasteful number, since it uses less digits than its factorization.

20223110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20223110001 its reverse (10001132202), we get a palindrome (30224242203).

The spelling of 20223110001 in words is "twenty billion, two hundred twenty-three million, one hundred ten thousand, one".

Divisors: 1 3 419 1257 1459 4377 11027 33081 611321 1833963 4620313 13860939 16088393 48265179 6741036667 20223110001