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132020213121220 = 22523287000463307
BaseRepresentation
bin11110000001001001011001…
…111010000000000011000100
3122022110000020122102002100011
4132001021121322000003010
5114301004344024334340
61144441125412200004
736544100645000224
oct3601113172000304
9568400218362304
10132020213121220
113907a504602176
121298249a309004
1358885b66c38c8
142485b53370084
15103e236d8e0ea
hex781259e800c4

132020213121220 has 24 divisors (see below), whose sum is σ = 289296467014464. Its totient is φ = 50512081541856.

The previous prime is 132020213121191. The next prime is 132020213121233. The reversal of 132020213121220 is 22121312020231.

It is a junction number, because it is equal to n+sod(n) for n = 132020213121191 and 132020213121200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143500231194 + ... + 143500232113.

It is an arithmetic number, because the mean of its divisors is an integer number (12054019458936).

Almost surely, 2132020213121220 is an apocalyptic number.

132020213121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132020213121220 is an abundant number, since it is smaller than the sum of its proper divisors (157276253893244).

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

132020213121220 is a wasteful number, since it uses less digits than its factorization.

132020213121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287000463339 (or 287000463337 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 132020213121220 its reverse (22121312020231), we get a palindrome (154141525141451).

The spelling of 132020213121220 in words is "one hundred thirty-two trillion, twenty billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 287000463307 574000926614 1148001853228 1435002316535 2870004633070 5740009266140 6601010656061 13202021312122 26404042624244 33005053280305 66010106560610 132020213121220