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2220301230 = 235722635743
BaseRepresentation
bin1000010001010111…
…0001101110101110
312201201212222200220
42010111301232232
514021344114410
61004152432210
7106010151300
oct20425615656
95651788626
102220301230
11a3a3361a4
1251b6a8666
13294cbbc14
14170c43970
15cedcc070
hex84571bae

2220301230 has 96 divisors (see below), whose sum is σ = 6223371264. Its totient is φ = 505479744.

The previous prime is 2220301229. The next prime is 2220301261. The reversal of 2220301230 is 321030222.

2220301230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 383739 + ... + 389481.

It is an arithmetic number, because the mean of its divisors is an integer number (64826784).

Almost surely, 22220301230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220301230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3111685632).

2220301230 is an abundant number, since it is smaller than the sum of its proper divisors (4003070034).

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

2220301230 is a wasteful number, since it uses less digits than its factorization.

2220301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6023 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2220301230 is about 47120.0724744774. The cubic root of 2220301230 is about 1304.5797504729.

Adding to 2220301230 its reverse (321030222), we get a palindrome (2541331452).

The spelling of 2220301230 in words is "two billion, two hundred twenty million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 263 294 490 526 735 789 1315 1470 1578 1841 2630 3682 3945 5523 5743 7890 9205 11046 11486 12887 17229 18410 25774 27615 28715 34458 38661 40201 55230 57430 64435 77322 80402 86145 120603 128870 172290 193305 201005 241206 281407 386610 402010 562814 603015 844221 1206030 1407035 1510409 1688442 2814070 3020818 4221105 4531227 7552045 8442210 9062454 10572863 15104090 21145726 22656135 31718589 45312270 52864315 63437178 74010041 105728630 148020082 158592945 222030123 317185890 370050205 444060246 740100410 1110150615 2220301230