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220230010 = 25731113449
BaseRepresentation
bin11010010000001…
…11000101111010
3120100101211210001
431020013011322
5422334330020
633504143214
75312632000
oct1510070572
9510354701
10220230010
11103350080
1261907b0a
133681b320
142136aa70
151450350a
hexd20717a

220230010 has 128 divisors (see below), whose sum is σ = 544320000. Its totient is φ = 63221760.

The previous prime is 220229981. The next prime is 220230011. The reversal of 220230010 is 10032022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220230011) 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 63 ways as a sum of consecutive naturals, for example, 490266 + ... + 490714.

It is an arithmetic number, because the mean of its divisors is an integer number (4252500).

Almost surely, 2220230010 is an apocalyptic number.

220230010 is an abundant number, since it is smaller than the sum of its proper divisors (324089990).

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

220230010 is a wasteful number, since it uses less digits than its factorization.

220230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220230010 is about 14840.1485841618. The cubic root of 220230010 is about 603.8913832581.

Adding to 220230010 its reverse (10032022), we get a palindrome (230262032).

The spelling of 220230010 in words is "two hundred twenty million, two hundred thirty thousand, ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 49 55 65 70 77 91 98 110 130 143 154 182 245 286 343 385 449 455 490 539 637 686 715 770 898 910 1001 1078 1274 1430 1715 2002 2245 2695 3143 3185 3430 3773 4459 4490 4939 5005 5390 5837 6286 6370 7007 7546 8918 9878 10010 11674 14014 15715 18865 22001 22295 24695 29185 31430 34573 35035 37730 40859 44002 44590 49049 49390 58370 64207 69146 70070 81718 98098 110005 128414 154007 172865 204295 220010 242011 245245 286013 308014 321035 345730 408590 449449 484022 490490 572026 642070 770035 898898 1210055 1430065 1540070 1694077 2002091 2247245 2420110 2860130 3146143 3388154 4004182 4494490 6292286 8470385 10010455 15730715 16940770 20020910 22023001 31461430 44046002 110115005 220230010