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20330302302120 = 2335169419185851
BaseRepresentation
bin1001001111101100001000…
…11100100110011110101000
32122222120001201111222022210
410213312010130212132220
510131042424342131440
6111123340102445120
74165546562201346
oct447660434463650
978876051458283
1020330302302120
11652903a704428
1223441951337a0
13b461a7000315
14503dc5a1a996
15253c87984a80
hex127d847267a8

20330302302120 has 32 divisors (see below), whose sum is σ = 60990906906720. Its totient is φ = 5421413947200.

The previous prime is 20330302302113. The next prime is 20330302302169. The reversal of 20330302302120 is 2120320303302.

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, 84709592806 + ... + 84709593045.

It is an arithmetic number, because the mean of its divisors is an integer number (1905965840835).

Almost surely, 220330302302120 is an apocalyptic number.

20330302302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20330302302120 is an abundant number, since it is smaller than the sum of its proper divisors (40660604604600).

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

20330302302120 is a wasteful number, since it uses less digits than its factorization.

20330302302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169419185865 (or 169419185861 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20330302302120 its reverse (2120320303302), we get a palindrome (22450622605422).

The spelling of 20330302302120 in words is "twenty trillion, three hundred thirty billion, three hundred two million, three hundred two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 169419185851 338838371702 508257557553 677676743404 847095929255 1016515115106 1355353486808 1694191858510 2033030230212 2541287787765 3388383717020 4066060460424 5082575575530 6776767434040 10165151151060 20330302302120