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2020201201120 = 25552237241711
BaseRepresentation
bin11101011001011101010…
…111111111110111100000
321011010111021222012021011
4131121131113333313200
5231044333001413440
64144022334510304
7265645316611114
oct35313527776740
97133437865234
102020201201120
11709842a03223
12287641365394
13118672826c0b
146dac778b744
153783b73d9ea
hex1d65d5ffde0

2020201201120 has 48 divisors (see below), whose sum is σ = 4772836450368. Its totient is φ = 808061667840.

The previous prime is 2020201201079. The next prime is 2020201201177. The reversal of 2020201201120 is 211021020202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020201201120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8237065 + ... + 8478775.

It is an arithmetic number, because the mean of its divisors is an integer number (99434092716).

Almost surely, 22020201201120 is an apocalyptic number.

2020201201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020201201120 is an abundant number, since it is smaller than the sum of its proper divisors (2752635249248).

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

2020201201120 is a wasteful number, since it uses less digits than its factorization.

2020201201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293963 (or 293955 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2020201201120 its reverse (211021020202), we get a palindrome (2231222221322).

The spelling of 2020201201120 in words is "two trillion, twenty billion, two hundred one million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 52237 104474 208948 241711 261185 417896 483422 522370 835792 966844 1044740 1208555 1671584 1933688 2089480 2417110 3867376 4178960 4834220 7734752 8357920 9668440 19336880 38673760 12626257507 25252515014 50505030028 63131287535 101010060056 126262575070 202020120112 252525150140 404040240224 505050300280 1010100600560 2020201201120