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2204132020 = 2251034492383
BaseRepresentation
bin1000001101100000…
…0110001010110100
312200121110111201021
42003120012022310
514003224211040
61002414110524
7105422545606
oct20330061264
95617414637
102204132020
11a311a2012
125161ab444
1329184a33c
1416ca35176
15cd78624a
hex836062b4

2204132020 has 48 divisors (see below), whose sum is σ = 4685990400. Its totient is φ = 870782976.

The previous prime is 2204132017. The next prime is 2204132033. The reversal of 2204132020 is 202314022.

It is a junction number, because it is equal to n+sod(n) for n = 2204131985 and 2204132003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923749 + ... + 926131.

It is an arithmetic number, because the mean of its divisors is an integer number (97624800).

Almost surely, 22204132020 is an apocalyptic number.

2204132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204132020 is an abundant number, since it is smaller than the sum of its proper divisors (2481858380).

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

2204132020 is a wasteful number, since it uses less digits than its factorization.

2204132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2204132020 is about 46948.1844164394. The cubic root of 2204132020 is about 1301.4051906191.

Adding to 2204132020 its reverse (202314022), we get a palindrome (2406446042).

The spelling of 2204132020 in words is "two billion, two hundred four million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 449 515 898 1030 1796 2060 2245 2383 4490 4766 8980 9532 11915 23830 46247 47660 92494 184988 231235 245449 462470 490898 924940 981796 1069967 1227245 2139934 2454490 4279868 4908980 5349835 10699670 21399340 110206601 220413202 440826404 551033005 1102066010 2204132020