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132231010220 = 2256611550511
BaseRepresentation
bin111101100100110010…
…1010001011110101100
3110122022101222022021222
41323021211101132230
54131302114311340
6140425053242512
712360544020221
oct1731145213654
9418271868258
10132231010220
1151095a5a131
1221763a93438
13c614172c1a
1465858d9948
15368db588b5
hex1ec99517ac

132231010220 has 12 divisors (see below), whose sum is σ = 277685121504. Its totient is φ = 52892404080.

The previous prime is 132231010199. The next prime is 132231010237. The reversal of 132231010220 is 22010132231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3305775236 + ... + 3305775275.

It is an arithmetic number, because the mean of its divisors is an integer number (23140426792).

Almost surely, 2132231010220 is an apocalyptic number.

132231010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132231010220 is an abundant number, since it is smaller than the sum of its proper divisors (145454111284).

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

132231010220 is a wasteful number, since it uses less digits than its factorization.

132231010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611550520 (or 6611550518 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 132231010220 its reverse (22010132231), we get a palindrome (154241142451).

The spelling of 132231010220 in words is "one hundred thirty-two billion, two hundred thirty-one million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 6611550511 13223101022 26446202044 33057752555 66115505110 132231010220