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132111332220 = 223572910846579
BaseRepresentation
bin111101100001001110…
…0101111001101111100
3110122000001210000221110
41323002130233031330
54131031000112340
6140405140202020
712354561536610
oct1730234571574
9418001700843
10132111332220
115103444829a
122172b999310
13c5c542c73a
146573a65340
1536833b8680
hex1ec272f37c

132111332220 has 96 divisors (see below), whose sum is σ = 437334105600. Its totient is φ = 29155601664.

The previous prime is 132111332183. The next prime is 132111332237. The reversal of 132111332220 is 22233111231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5411110 + ... + 5435469.

It is an arithmetic number, because the mean of its divisors is an integer number (4555563600).

Almost surely, 2132111332220 is an apocalyptic number.

132111332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132111332220 is an abundant number, since it is smaller than the sum of its proper divisors (305222773380).

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

132111332220 is a wasteful number, since it uses less digits than its factorization.

132111332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846627 (or 10846625 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 132111332220 its reverse (22233111231), we get a palindrome (154344443451).

It can be divided in two parts, 13211 and 1332220, that added together give a palindrome (1345431).

The spelling of 132111332220 in words is "one hundred thirty-two billion, one hundred eleven million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 29 30 35 42 58 60 70 84 87 105 116 140 145 174 203 210 290 348 406 420 435 580 609 812 870 1015 1218 1740 2030 2436 3045 4060 6090 12180 10846579 21693158 32539737 43386316 54232895 65079474 75926053 108465790 130158948 151852106 162698685 216931580 227778159 303704212 314550791 325397370 379630265 455556318 629101582 650794740 759260530 911112636 943652373 1138890795 1258203164 1518521060 1572753955 1887304746 2201855537 2277781590 3145507910 3774609492 4403711074 4555563180 4718261865 6291015820 6605566611 8807422148 9436523730 11009277685 13211133222 18873047460 22018555370 26422266444 33027833055 44037110740 66055666110 132111332220