Search a number
-
+
132222021232 = 2478921031447
BaseRepresentation
bin111101100100100001…
…0111110111001110000
3110122021210001121201111
41323021002332321300
54131242314134412
6140424132443104
712360404431240
oct1731102767160
9418253047644
10132222021232
115109097a614
1221760a79494
13c6123465b2
146584639b20
15368ce802a7
hex1ec90bee70

132222021232 has 120 divisors (see below), whose sum is σ = 299185342976. Its totient is φ = 55447552512.

The previous prime is 132222021199. The next prime is 132222021241. The reversal of 132222021232 is 232120222231.

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, 91375933 + ... + 91377379.

Almost surely, 2132222021232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132222021232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149592671488).

132222021232 is an abundant number, since it is smaller than the sum of its proper divisors (166963321744).

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

132222021232 is a wasteful number, since it uses less digits than its factorization.

132222021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 132222021232 its reverse (232120222231), we get a palindrome (364342243463).

The spelling of 132222021232 in words is "one hundred thirty-two billion, two hundred twenty-two million, twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 89 103 112 178 206 356 412 623 712 721 824 1246 1424 1442 1447 1648 2492 2884 2894 4984 5768 5788 7921 9167 9968 10129 11536 11576 15842 18334 20258 23152 31684 36668 40516 55447 63368 64169 73336 81032 110894 126736 128338 128783 146672 149041 162064 221788 256676 257566 298082 443576 513352 515132 596164 815863 887152 901481 1026704 1030264 1043287 1192328 1631726 1802962 2060528 2086574 2384656 3263452 3605924 4173148 5711041 6526904 7211848 8346296 11422082 11461687 13053808 13264649 14423696 16692592 22844164 22923374 26529298 45688328 45846748 53058596 80231809 91376656 91693496 92852543 106117192 160463618 183386992 185705086 212234384 320927236 371410172 641854472 742820344 1180553761 1283708944 1485640688 2361107522 4722215044 8263876327 9444430088 16527752654 18888860176 33055505308 66111010616 132222021232