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212032102230 = 232513940319273
BaseRepresentation
bin1100010101111000011…
…0010001111101010110
3202021021212210210211100
43011132012101331112
511433220204232410
6241223423450530
721214232063154
oct3053606217526
9667255723740
10212032102230
1181a16659743
1235115156a46
1316cc10137b0
14a3960983d4
1557ae9368c0
hex315e191f56

212032102230 has 96 divisors (see below), whose sum is σ = 593783832096. Its totient is φ = 52184259072.

The previous prime is 212032102201. The next prime is 212032102267. The reversal of 212032102230 is 32201230212.

212032102230 is a `hidden beast` number, since 2 + 120 + 321 + 0 + 223 + 0 = 666.

It is a super-2 number, since 2×2120321022302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 10991874 + ... + 11011146.

It is an arithmetic number, because the mean of its divisors is an integer number (6185248251).

Almost surely, 2212032102230 is an apocalyptic number.

212032102230 is an abundant number, since it is smaller than the sum of its proper divisors (381751729866).

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

212032102230 is a wasteful number, since it uses less digits than its factorization.

212032102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28702 (or 28699 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 212032102230 its reverse (32201230212), we get a palindrome (244233332442).

The spelling of 212032102230 in words is "two hundred twelve billion, thirty-two million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 9403 18806 19273 28209 38546 47015 56418 57819 84627 94030 96365 115638 122239 141045 169254 173457 192730 244478 250549 282090 289095 346914 366717 423135 501098 578190 611195 733434 751647 846270 867285 1100151 1222390 1252745 1503294 1734570 1833585 2200302 2254941 2505490 3667170 3758235 4509882 5500755 7516470 11001510 11274705 22549410 181224019 362448038 543672057 906120095 1087344114 1631016171 1812240190 2355912247 2718360285 3262032342 4711824494 5436720570 7067736741 8155080855 11779561235 14135473482 16310161710 21203210223 23559122470 35338683705 42406420446 70677367410 106016051115 212032102230