Search a number
-
+
302010210220 = 225292719671987
BaseRepresentation
bin1000110010100010011…
…01100001011110101100
31001212112121111021202111
410121101031201132230
514422004103211340
6350424102533404
730551044300465
oct4312115413654
91055477437674
10302010210220
11107099987a64
124a646737264
132263043c404
14108900d7d6c
157cc8ddbaea
hex46513617ac

302010210220 has 96 divisors (see below), whose sum is σ = 659524884480. Its totient is φ = 116029428480.

The previous prime is 302010210197. The next prime is 302010210241. The reversal of 302010210220 is 22012010203.

It is a self number, because there is not a number n which added to its sum of digits gives 302010210220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151992067 + ... + 151994053.

It is an arithmetic number, because the mean of its divisors is an integer number (6870050880).

Almost surely, 2302010210220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302010210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329762442240).

302010210220 is an abundant number, since it is smaller than the sum of its proper divisors (357514674260).

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

302010210220 is a wasteful number, since it uses less digits than its factorization.

302010210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263 (or 3261 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 302010210220 its reverse (22012010203), we get a palindrome (324022220423).

The spelling of 302010210220 in words is "three hundred two billion, ten million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 271 290 542 580 967 1084 1355 1934 1987 2710 3868 3974 4835 5420 7859 7948 9670 9935 15718 19340 19870 28043 31436 39295 39740 56086 57623 78590 112172 115246 140215 157180 230492 262057 280430 288115 524114 538477 560860 576230 1048228 1076954 1152460 1310285 1921429 2153908 2620570 2692385 3842858 5241140 5384770 7599653 7685716 9607145 10769540 15199306 15615833 19214290 30398612 31231666 37998265 38428580 55721441 62463332 75996530 78079165 111442882 151993060 156158330 222885764 278607205 312316660 520707259 557214410 1041414518 1114428820 2082829036 2603536295 5207072590 10414145180 15100510511 30201021022 60402042044 75502552555 151005105110 302010210220