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2330002220 = 2257131280221
BaseRepresentation
bin1000101011100001…
…0000001100101100
320000101022101011112
42022320100030230
514232440032340
61023112011152
7111511456250
oct21270201454
96011271145
102330002220
11a96253177
12550390ab8
132b194b150
1418163c260
15d984b065
hex8ae1032c

2330002220 has 48 divisors (see below), whose sum is σ = 6022164288. Its totient is φ = 737406720.

The previous prime is 2330002211. The next prime is 2330002237. The reversal of 2330002220 is 222000332.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2330002195 and 2330002204.

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, 638291 + ... + 641930.

It is an arithmetic number, because the mean of its divisors is an integer number (125461756).

Almost surely, 22330002220 is an apocalyptic number.

2330002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330002220 is an abundant number, since it is smaller than the sum of its proper divisors (3692162068).

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

2330002220 is a wasteful number, since it uses less digits than its factorization.

2330002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280250 (or 1280248 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2330002220 is about 48270.0965401976. The cubic root of 2330002220 is about 1325.7209262950.

Adding to 2330002220 its reverse (222000332), we get a palindrome (2552002552).

The spelling of 2330002220 in words is "two billion, three hundred thirty million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 1280221 2560442 5120884 6401105 8961547 12802210 16642873 17923094 25604420 33285746 35846188 44807735 66571492 83214365 89615470 116500111 166428730 179230940 233000222 332857460 466000444 582500555 1165001110 2330002220