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22300303220220 = 22351931925760209
BaseRepresentation
bin1010001001000001100011…
…01001101101110111111100
32220221212222110210120022110
411010200301221231313330
510410332010111021340
6115232341243214020
74461100205543304
oct504406151556774
986855873716273
1022300303220220
117118561888a43
122601b46517310
13c59ba943144c
145714aa220604
1528a136e6a680
hex144831a6ddfc

22300303220220 has 48 divisors (see below), whose sum is σ = 62764376764320. Its totient is φ = 5915935358976.

The previous prime is 22300303220189. The next prime is 22300303220243. The reversal of 22300303220220 is 2202230300322.

It is a congruent number.

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, 962868525 + ... + 962891684.

It is an arithmetic number, because the mean of its divisors is an integer number (1307591182590).

Almost surely, 222300303220220 is an apocalyptic number.

22300303220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22300303220220 is an abundant number, since it is smaller than the sum of its proper divisors (40464073544100).

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

22300303220220 is a wasteful number, since it uses less digits than its factorization.

22300303220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925760414 (or 1925760412 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 22300303220220 its reverse (2202230300322), we get a palindrome (24502533520542).

The spelling of 22300303220220 in words is "twenty-two trillion, three hundred billion, three hundred three million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 11580 1925760209 3851520418 5777280627 7703040836 9628801045 11554561254 19257602090 23109122508 28886403135 38515204180 57772806270 115545612540 371671720337 743343440674 1115015161011 1486686881348 1858358601685 2230030322022 3716717203370 4460060644044 5575075805055 7433434406740 11150151610110 22300303220220