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2020012102200 = 233527274630931
BaseRepresentation
bin11101011001010010000…
…110101001001000111000
321011010000010010222022110
4131121102012221020320
5231043441044232300
64143551501452320
7265640532365241
oct35312206511070
97133003128273
102020012102200
11709756196424
122875a9b710a0
131186425b8671
146daaa605cc8
1537829d39550
hex1d6521a9238

2020012102200 has 96 divisors (see below), whose sum is σ = 6270652402560. Its totient is φ = 537928828800.

The previous prime is 2020012102153. The next prime is 2020012102211. The reversal of 2020012102200 is 22012100202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1879266 + ... + 2751665.

It is an arithmetic number, because the mean of its divisors is an integer number (65319295860).

Almost surely, 22020012102200 is an apocalyptic number.

2020012102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020012102200 is an abundant number, since it is smaller than the sum of its proper divisors (4250640300360).

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

2020012102200 is a wasteful number, since it uses less digits than its factorization.

2020012102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631677 (or 4631668 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020012102200 its reverse (22012100202), we get a palindrome (2042024202402).

It can be divided in two parts, 2020012 and 102200, that added together give a palindrome (2122212).

The spelling of 2020012102200 in words is "two trillion, twenty billion, twelve million, one hundred two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 727 1454 2181 2908 3635 4362 5816 7270 8724 10905 14540 17448 18175 21810 29080 36350 43620 54525 72700 87240 109050 145400 218100 436200 4630931 9261862 13892793 18523724 23154655 27785586 37047448 46309310 55571172 69463965 92618620 111142344 115773275 138927930 185237240 231546550 277855860 347319825 463093100 555711720 694639650 926186200 1389279300 2778558600 3366686837 6733373674 10100060511 13466747348 16833434185 20200121022 26933494696 33666868370 40400242044 50500302555 67333736740 80800484088 84167170925 101000605110 134667473480 168334341850 202001210220 252501512775 336668683700 404002420440 505003025550 673337367400 1010006051100 2020012102200