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1323300330220 = 225117184718331
BaseRepresentation
bin10011010000011010110…
…110001001101011101100
311200111200002000212102111
4103100122312021223230
5133140104341031340
62451525450333404
7164414421134311
oct23203266115354
94614602025374
101323300330220
114702325a1150
1219456a72a264
1397a2c46b79b
1448095cd4d08
152464e7abaea
hex1341ad89aec

1323300330220 has 48 divisors (see below), whose sum is σ = 3074258831616. Its totient is φ = 474422648000.

The previous prime is 1323300330217. The next prime is 1323300330239. The reversal of 1323300330220 is 220330033231.

It is a super-2 number, since 2×13233003302202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1323300330191 and 1323300330200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42343546 + ... + 42374785.

It is an arithmetic number, because the mean of its divisors is an integer number (64047058992).

Almost surely, 21323300330220 is an apocalyptic number.

1323300330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323300330220 is an abundant number, since it is smaller than the sum of its proper divisors (1750958501396).

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

1323300330220 is a wasteful number, since it uses less digits than its factorization.

1323300330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84718422 (or 84718420 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 1323300330220 its reverse (220330033231), we get a palindrome (1543630363451).

The spelling of 1323300330220 in words is "one trillion, three hundred twenty-three billion, three hundred million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 710 781 1420 1562 3124 3905 7810 15620 84718331 169436662 338873324 423591655 847183310 931901641 1694366620 1863803282 3727606564 4659508205 6015001501 9319016410 12030003002 18638032820 24060006004 30075007505 60150015010 66165016511 120300030020 132330033022 264660066044 330825082555 661650165110 1323300330220