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13330200000020 = 2252932274778157
BaseRepresentation
bin1100000111111010110111…
…0101011111011000010100
31202012100120120001111211212
43001332231311133120110
53221400222200000040
644203450452320552
72544034532320241
oct301765565373024
952170516044755
1013330200000020
11427a340422aa2
1215b3595013158
13759056436407
14341283d945c8
15181b382c8d65
hexc1fadd5f614

13330200000020 has 24 divisors (see below), whose sum is σ = 28088960694984. Its totient is φ = 5313881772416.

The previous prime is 13330200000011. The next prime is 13330200000031. The reversal of 13330200000020 is 2000000203331.

It can be written as a sum of positive squares in 4 ways, for example, as 4250994498436 + 9079205501584 = 2061794^2 + 3013172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13330199999950 and 13330200000004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137383219 + ... + 1137394938.

It is an arithmetic number, because the mean of its divisors is an integer number (1170373362291).

Almost surely, 213330200000020 is an apocalyptic number.

13330200000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330200000020 is an abundant number, since it is smaller than the sum of its proper divisors (14758760694964).

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

13330200000020 is a wasteful number, since it uses less digits than its factorization.

13330200000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274778459 (or 2274778457 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 13330200000020 its reverse (2000000203331), we get a palindrome (15330200203351).

The spelling of 13330200000020 in words is "thirteen trillion, three hundred thirty billion, two hundred million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 5860 2274778157 4549556314 9099112628 11373890785 22747781570 45495563140 666510000001 1333020000002 2666040000004 3332550000005 6665100000010 13330200000020