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30200330312220 = 22353179205528313
BaseRepresentation
bin1101101110111100011111…
…11101011101101000011100
310221221010022221112001011110
412313132033331131220130
512424300234024442340
6144121501253022020
76234621224061465
oct667361775355034
9127833287461143
1030200330312220
11969398515a762
123479039624910
1313b0b57010333
147659bd291d6c
153758a7248680
hex1b778ff5da1c

30200330312220 has 96 divisors (see below), whose sum is σ = 88393617285120. Its totient is φ = 7694980001280.

The previous prime is 30200330312177. The next prime is 30200330312263. The reversal of 30200330312220 is 2221303300203.

It is an interprime number because it is at equal distance from previous prime (30200330312177) and next prime (30200330312263).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102617217 + ... + 102911096.

It is an arithmetic number, because the mean of its divisors is an integer number (920766846720).

Almost surely, 230200330312220 is an apocalyptic number.

30200330312220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30200330312220 is an abundant number, since it is smaller than the sum of its proper divisors (58193286972900).

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

30200330312220 is a wasteful number, since it uses less digits than its factorization.

30200330312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205528435 (or 205528433 counting only the distinct ones).

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

Adding to 30200330312220 its reverse (2221303300203), we get a palindrome (32421633612423).

The spelling of 30200330312220 in words is "thirty trillion, two hundred billion, three hundred thirty million, three hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 79 93 124 155 158 186 237 310 316 372 395 465 474 620 790 930 948 1185 1580 1860 2370 2449 4740 4898 7347 9796 12245 14694 24490 29388 36735 48980 73470 146940 205528313 411056626 616584939 822113252 1027641565 1233169878 2055283130 2466339756 3082924695 4110566260 6165849390 6371377703 12331698780 12742755406 16236736727 19114133109 25485510812 31856888515 32473473454 38228266218 48710210181 63713777030 64946946908 76456532436 81183683635 95570665545 97420420362 127427554060 162367367270 191141331090 194840840724 243551050905 324734734540 382282662180 487102101810 503338838537 974204203620 1006677677074 1510016515611 2013355354148 2516694192685 3020033031222 5033388385370 6040066062444 7550082578055 10066776770740 15100165156110 30200330312220