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2010202230 = 2351737307347
BaseRepresentation
bin111011111010001…
…0100000001110110
312012002112212001110
41313310110001312
513104102432410
6531245335450
7100546302621
oct16764240166
95162485043
102010202230
11941785763
12481267586
13260609c9a
14150d92db8
15bb72a720
hex77d14076

2010202230 has 128 divisors (see below), whose sum is σ = 5278597632. Its totient is φ = 487876608.

The previous prime is 2010202217. The next prime is 2010202237. The reversal of 2010202230 is 322020102.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010202237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5792917 + ... + 5793263.

It is an arithmetic number, because the mean of its divisors is an integer number (41239044).

Almost surely, 22010202230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010202230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2639298816).

2010202230 is an abundant number, since it is smaller than the sum of its proper divisors (3268395402).

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

2010202230 is a wasteful number, since it uses less digits than its factorization.

2010202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2010202230 is about 44835.2788549374. The cubic root of 2010202230 is about 1262.0597514747.

Adding to 2010202230 its reverse (322020102), we get a palindrome (2332222332).

The spelling of 2010202230 in words is "two billion, ten million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 37 51 74 85 102 111 170 185 222 255 307 347 370 510 555 614 629 694 921 1041 1110 1258 1535 1735 1842 1887 2082 3070 3145 3470 3774 4605 5205 5219 5899 6290 9210 9435 10410 10438 11359 11798 12839 15657 17697 18870 22718 25678 26095 29495 31314 34077 35394 38517 52190 56795 58990 64195 68154 77034 78285 88485 106529 113590 128390 156570 170385 176970 192585 193103 213058 218263 319587 340770 385170 386206 436526 532645 579309 639174 654789 965515 1065290 1091315 1158618 1309578 1597935 1810993 1931030 2182630 2896545 3195870 3273945 3621986 3941573 5432979 5793090 6547890 7883146 9054965 10865958 11824719 18109930 19707865 23649438 27164895 39415730 54329790 59123595 67006741 118247190 134013482 201020223 335033705 402040446 670067410 1005101115 2010202230