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130210023222 = 23247277593937
BaseRepresentation
bin111100101000100011…
…1110100011100110110
3110110002120010112022200
41321101013310130312
54113132231220342
6135452340405330
712256503635646
oct1712107643466
9413076115280
10130210023222
1150249188744
122129b0a6846
13c38155b126
14643333a526
1535c14ec94c
hex1e511f4736

130210023222 has 96 divisors (see below), whose sum is σ = 289961223552. Its totient is φ = 42210035712.

The previous prime is 130210023217. The next prime is 130210023253. The reversal of 130210023222 is 222320012031.

130210023222 is a `hidden beast` number, since 130 + 210 + 0 + 2 + 322 + 2 = 666.

It is a super-2 number, since 2×1302100232222 (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 junction number, because it is equal to n+sod(n) for n = 130210023195 and 130210023204.

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, 138964338 + ... + 138965274.

It is an arithmetic number, because the mean of its divisors is an integer number (3020429412).

Almost surely, 2130210023222 is an apocalyptic number.

130210023222 is an abundant number, since it is smaller than the sum of its proper divisors (159751200330).

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

130210023222 is a wasteful number, since it uses less digits than its factorization.

130210023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862 (or 1859 counting only the distinct ones).

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

Adding to 130210023222 its reverse (222320012031), we get a palindrome (352530035253).

The spelling of 130210023222 in words is "one hundred thirty billion, two hundred ten million, twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 47 94 141 277 282 423 554 593 831 846 937 1186 1662 1779 1874 2493 2811 3558 4986 5337 5622 8433 10674 13019 16866 26038 27871 39057 44039 55742 78114 83613 88078 117171 132117 164261 167226 234342 250839 259549 264234 328522 396351 492783 501678 519098 555641 778647 792702 985566 1111282 1478349 1557294 1666923 2335941 2956698 3333846 4671882 5000769 7720267 10001538 12198803 15440534 23160801 24397606 26115127 36596409 46321602 52230254 69482403 73192818 78345381 109789227 138964806 153912557 156690762 219578454 235036143 307825114 461737671 470072286 923475342 1385213013 2770426026 7233890179 14467780358 21701670537 43403341074 65105011611 130210023222