Search a number
-
+
2201112232 = 2311178713997
BaseRepresentation
bin1000001100110010…
…0100111010101000
312200101210002100021
42003030210322220
514001441042412
61002225250224
7105355100554
oct20314447250
95611702307
102201112232
11a2a51a220
12515193974
13291030997
1416c48a864
15cd38b607
hex83324ea8

2201112232 has 32 divisors (see below), whose sum is σ = 4505116320. Its totient is φ = 999874240.

The previous prime is 2201112217. The next prime is 2201112241. The reversal of 2201112232 is 2322111022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150258 + ... + 164254.

It is an arithmetic number, because the mean of its divisors is an integer number (140784885).

Almost surely, 22201112232 is an apocalyptic number.

2201112232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201112232 is an abundant number, since it is smaller than the sum of its proper divisors (2304004088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2201112232 is a wasteful number, since it uses less digits than its factorization.

2201112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15801 (or 15797 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2201112232 is about 46916.0125330361. The cubic root of 2201112232 is about 1300.8105855969.

Adding to 2201112232 its reverse (2322111022), we get a palindrome (4523223254).

It can be divided in two parts, 22011 and 12232, that added together give a palindrome (34243).

The spelling of 2201112232 in words is "two billion, two hundred one million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 1787 3574 7148 13997 14296 19657 27994 39314 55988 78628 111976 153967 157256 307934 615868 1231736 25012639 50025278 100050556 200101112 275139029 550278058 1100556116 2201112232