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2223020011 = 176171109277
BaseRepresentation
bin1000010010000000…
…1001011111101011
312201221000010011111
42010200021133223
514023043120021
61004331011151
7106042233622
oct20440113753
95657003144
102223020011
11a40922923
12520599ab7
13295731574
141713506b9
15d02678e1
hex848097eb

2223020011 has 32 divisors (see below), whose sum is σ = 2457164160. Its totient is φ = 2003097600.

The previous prime is 2223019987. The next prime is 2223020029. The reversal of 2223020011 is 1100203222.

It is a cyclic number.

It is not a de Polignac number, because 2223020011 - 25 = 2223019979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2223019973 and 2223020000.

It is not an unprimeable number, because it can be changed into a prime (2223020911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8025205 + ... + 8025481.

It is an arithmetic number, because the mean of its divisors is an integer number (76786380).

Almost surely, 22223020011 is an apocalyptic number.

2223020011 is a deficient number, since it is larger than the sum of its proper divisors (234144149).

2223020011 is a wasteful number, since it uses less digits than its factorization.

2223020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

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

The square root of 2223020011 is about 47148.9131476008. The cubic root of 2223020011 is about 1305.1120235792.

Adding to 2223020011 its reverse (1100203222), we get a palindrome (3323223233).

The spelling of 2223020011 in words is "two billion, two hundred twenty-three million, twenty thousand, eleven".

Divisors: 1 17 61 71 109 277 1037 1207 1853 4331 4709 6649 7739 16897 19667 30193 73627 113033 131563 287249 334339 472079 513281 1199687 1841773 2143703 8025343 20394679 31310141 36442951 130765883 2223020011