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2204241320 = 23555106033
BaseRepresentation
bin1000001101100010…
…0000110110101000
312200121200001122102
42003120200312220
514003241210240
61002420312532
7105423512351
oct20330406650
95617601572
102204241320
11a31267146
12516242748
13291888008
1416ca62d28
15cd7a8815
hex83620da8

2204241320 has 16 divisors (see below), whose sum is σ = 4959543060. Its totient is φ = 881696512.

The previous prime is 2204241257. The next prime is 2204241323. The reversal of 2204241320 is 231424022.

It can be written as a sum of positive squares in 2 ways, for example, as 2157974116 + 46267204 = 46454^2 + 6802^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2204241292 and 2204241301.

It is not an unprimeable number, because it can be changed into a prime (2204241323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27552977 + ... + 27553056.

Almost surely, 22204241320 is an apocalyptic number.

2204241320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204241320 is an abundant number, since it is smaller than the sum of its proper divisors (2755301740).

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

2204241320 is a wasteful number, since it uses less digits than its factorization.

2204241320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55106044 (or 55106040 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2204241320 is about 46949.3484512831. The cubic root of 2204241320 is about 1301.4267019192.

Adding to 2204241320 its reverse (231424022), we get a palindrome (2435665342).

The spelling of 2204241320 in words is "two billion, two hundred four million, two hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55106033 110212066 220424132 275530165 440848264 551060330 1102120660 2204241320