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20132221303010 = 252985018166269
BaseRepresentation
bin1001001001111011001011…
…11001100011100011100010
32122021121210010011122011102
410210331211321203203202
510114321242123144020
6110452340443314402
74145335132402205
oct444754571434342
978247703148142
1020132221303010
116462033096a83
12231191421ba02
13b305ca43843b
144d859474b93c
1524da42c23475
hex124f65e638e2

20132221303010 has 32 divisors (see below), whose sum is σ = 37491998871600. Its totient is φ = 7774287136000.

The previous prime is 20132221303009. The next prime is 20132221303037. The reversal of 20132221303010 is 1030312223102.

It can be written as a sum of positive squares in 8 ways, for example, as 773708474449 + 19358512828561 = 879607^2 + 4399831^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617845 + ... + 6548424.

Almost surely, 220132221303010 is an apocalyptic number.

20132221303010 is a deficient number, since it is larger than the sum of its proper divisors (17359777568590).

20132221303010 is a wasteful number, since it uses less digits than its factorization.

20132221303010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8174806.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20132221303010 its reverse (1030312223102), we get a palindrome (21162533526112).

The spelling of 20132221303010 in words is "twenty trillion, one hundred thirty-two billion, two hundred twenty-one million, three hundred three thousand, ten".

Divisors: 1 2 5 10 29 58 145 290 8501 17002 42505 85010 246529 493058 1232645 2465290 8166269 16332538 40831345 81662690 236821801 473643602 1184109005 2368218010 69421452769 138842905538 347107263845 694214527690 2013222130301 4026444260602 10066110651505 20132221303010