Search a number
-
+
2200443020 = 225443248357
BaseRepresentation
bin1000001100101000…
…0001100010001100
312200100112002100122
42003022001202030
514001303134040
61002203044112
7105346312526
oct20312014214
95610462318
102200443020
11a2a102456
12514b10638
13290b581b9
1416c354a16
15cd2a81b5
hex8328188c

2200443020 has 24 divisors (see below), whose sum is σ = 4631379984. Its totient is φ = 878186816.

The previous prime is 2200443019. The next prime is 2200443041. The reversal of 2200443020 is 203440022.

It is a self number, because there is not a number n which added to its sum of digits gives 2200443020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115319 + ... + 133038.

It is an arithmetic number, because the mean of its divisors is an integer number (192974166).

Almost surely, 22200443020 is an apocalyptic number.

2200443020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200443020 is an abundant number, since it is smaller than the sum of its proper divisors (2430936964).

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

2200443020 is a wasteful number, since it uses less digits than its factorization.

2200443020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248809 (or 248807 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2200443020 is about 46908.8799695751. The cubic root of 2200443020 is about 1300.6787422076.

Adding to 2200443020 its reverse (203440022), we get a palindrome (2403883042).

The spelling of 2200443020 in words is "two billion, two hundred million, four hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 443 886 1772 2215 4430 8860 248357 496714 993428 1241785 2483570 4967140 110022151 220044302 440088604 550110755 1100221510 2200443020