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22300322020 = 2254330418527
BaseRepresentation
bin10100110001001100…
…111110100011100100
32010120010222201211121
4110301030332203210
5331132340301040
614124501143324
71416423416044
oct246114764344
963503881747
1022300322020
119503a4aaa9
1243a43bab44
132145133522
1411179d9724
158a7ba2c4a
hex53133e8e4

22300322020 has 48 divisors (see below), whose sum is σ = 47941141248. Its totient is φ = 8708797440.

The previous prime is 22300321963. The next prime is 22300322027. The reversal of 22300322020 is 2022300322.

It is a junction number, because it is equal to n+sod(n) for n = 22300321985 and 22300322003.

It is not an unprimeable number, because it can be changed into a prime (22300322027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2610997 + ... + 2619523.

It is an arithmetic number, because the mean of its divisors is an integer number (998773776).

Almost surely, 222300322020 is an apocalyptic number.

22300322020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22300322020 is an abundant number, since it is smaller than the sum of its proper divisors (25640819228).

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

22300322020 is a wasteful number, since it uses less digits than its factorization.

22300322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620 (or 11618 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22300322020 its reverse (2022300322), we get a palindrome (24322622342).

The spelling of 22300322020 in words is "twenty-two billion, three hundred million, three hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 3041 6082 8527 12164 15205 17054 30410 34108 42635 60820 85270 130763 170540 261526 366661 523052 653815 733322 1307630 1466644 1833305 2615260 3666610 7333220 25930607 51861214 103722428 129653035 259306070 518612140 1115016101 2230032202 4460064404 5575080505 11150161010 22300322020