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12212030010132 = 22322978541148933
BaseRepresentation
bin1011000110110101010110…
…1101011111001100010100
31121020110101100221121210200
42301231111231133030110
53100040214140311012
641550043521020500
72400201326243241
oct261552555371424
947213340847720
1012212030010132
113989102634737
121452934184730
136a7788150044
143030cb6905c8
151629e25923dc
hexb1b55b5f314

12212030010132 has 72 divisors (see below), whose sum is σ = 31934377642440. Its totient is φ = 3930232078080.

The previous prime is 12212030010127. The next prime is 12212030010151. The reversal of 12212030010132 is 23101003021221.

12212030010132 is a `hidden beast` number, since 1 + 221 + 2 + 0 + 300 + 10 + 132 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 832499307396 + 11379530702736 = 912414^2 + 3373356^2 .

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 23 ways as a sum of consecutive naturals, for example, 81922338 + ... + 82071270.

Almost surely, 212212030010132 is an apocalyptic number.

12212030010132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12212030010132 is an abundant number, since it is smaller than the sum of its proper divisors (19722347632308).

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

12212030010132 is a wasteful number, since it uses less digits than its factorization.

12212030010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227513 (or 227508 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12212030010132 its reverse (23101003021221), we get a palindrome (35313033031353).

The spelling of 12212030010132 in words is "twelve trillion, two hundred twelve billion, thirty million, ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 348 522 1044 78541 148933 157082 235623 297866 314164 446799 471246 595732 706869 893598 942492 1340397 1413738 1787196 2277689 2680794 2827476 4319057 4555378 5361588 6833067 8638114 9110756 12957171 13666134 17276228 20499201 25914342 27332268 38871513 40998402 51828684 77743026 81996804 155486052 11697346753 23394693506 35092040259 46789387012 70184080518 105276120777 140368161036 210552241554 339223055837 421104483108 678446111674 1017669167511 1356892223348 2035338335022 3053007502533 4070676670044 6106015005066 12212030010132