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2020202030005 = 537477919914779
BaseRepresentation
bin11101011001011101011…
…011001010001110110101
321011010111100112022021121
4131121131123022032311
5231044333204430010
64144022404343541
7265645326632515
oct35313533121665
97133440468247
102020202030005
11709843419a55
122876416a4bb1
13118672a57293
146dac7925845
153783b8543da
hex1d65d6ca3b5

2020202030005 has 64 divisors (see below), whose sum is σ = 2588037120000. Its totient is φ = 1511805005568.

The previous prime is 2020202029969. The next prime is 2020202030029. The reversal of 2020202030005 is 5000302020202.

It is a cyclic number.

It is not a de Polignac number, because 2020202030005 - 27 = 2020202029877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136686706 + ... + 136701484.

It is an arithmetic number, because the mean of its divisors is an integer number (40438080000).

Almost surely, 22020202030005 is an apocalyptic number.

It is an amenable number.

2020202030005 is a deficient number, since it is larger than the sum of its proper divisors (567835089995).

2020202030005 is a wasteful number, since it uses less digits than its factorization.

2020202030005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15146.

The product of its (nonzero) digits is 240, while the sum is 16.

Adding to 2020202030005 its reverse (5000302020202), we get a palindrome (7020504050207).

The spelling of 2020202030005 in words is "two trillion, twenty billion, two hundred two million, thirty thousand, five".

Divisors: 1 5 37 47 79 185 199 235 395 995 1739 2923 3713 7363 8695 9353 14615 14779 15721 18565 36815 46765 73895 78605 137381 346061 546823 581677 686905 694613 738887 1167541 1730305 2734115 2908385 2941021 3473065 3694435 5837705 14705105 25700681 27338819 43199017 54874427 108817777 128503405 136694095 138227987 215995085 232340659 274372135 544088885 691139935 1161703295 2030353799 5114435519 8596604383 10151768995 10920010973 25572177595 42983021915 54600054865 404040406001 2020202030005