Search a number
-
+
2230330220 = 225304136671
BaseRepresentation
bin1000010011110000…
…0010001101101100
312202102202111212222
42010330002031230
514031431031340
61005151414512
7106161331316
oct20474021554
95672674788
102230330220
11a44a66118
12522b24438
132970c0a31
141722d47b6
15d0c0d8b5
hex84f0236c

2230330220 has 24 divisors (see below), whose sum is σ = 4685361408. Its totient is φ = 891814400.

The previous prime is 2230330211. The next prime is 2230330229. The reversal of 2230330220 is 220330322.

It is an interprime number because it is at equal distance from previous prime (2230330211) and next prime (2230330229).

It is not an unprimeable number, because it can be changed into a prime (2230330229) by changing a digit.

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, 42485 + ... + 79155.

It is an arithmetic number, because the mean of its divisors is an integer number (195223392).

Almost surely, 22230330220 is an apocalyptic number.

2230330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230330220 is an abundant number, since it is smaller than the sum of its proper divisors (2455031188).

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

2230330220 is a wasteful number, since it uses less digits than its factorization.

2230330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39721 (or 39719 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2230330220 is about 47226.3720817088. The cubic root of 2230330220 is about 1306.5410409849.

Adding to 2230330220 its reverse (220330322), we get a palindrome (2450660542).

The spelling of 2230330220 in words is "two billion, two hundred thirty million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3041 6082 12164 15205 30410 36671 60820 73342 146684 183355 366710 733420 111516511 223033022 446066044 557582555 1115165110 2230330220