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200020211311120 = 245109113031758793
BaseRepresentation
bin101101011110101011010101…
…101001001010001000010000
3222020012202010102210001011221
4231132223111221022020100
5202204112343043423440
61545224003324014424
760062661204526024
oct5536532551121020
9866182112701157
10200020211311120
1158807105850562
121a525310091414
13877ba95681385
14375705bdd4384
15181ceb864ad4a
hexb5ead5a4a210

200020211311120 has 80 divisors (see below), whose sum is σ = 465830745674112. Its totient is φ = 79873357777920.

The previous prime is 200020211311069. The next prime is 200020211311139. The reversal of 200020211311120 is 21113112020002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 200020211311094 and 200020211311103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112846444 + ... + 114605236.

Almost surely, 2200020211311120 is an apocalyptic number.

200020211311120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020211311120 is an abundant number, since it is smaller than the sum of its proper divisors (265810534362992).

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

200020211311120 is a wasteful number, since it uses less digits than its factorization.

200020211311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761200 (or 1761194 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 200020211311120 its reverse (21113112020002), we get a palindrome (221133323331122).

The spelling of 200020211311120 in words is "two hundred trillion, twenty billion, two hundred eleven million, three hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1091 1303 2182 2606 4364 5212 5455 6515 8728 10424 10910 13030 17456 20848 21820 26060 43640 52120 87280 104240 1421573 1758793 2843146 3517586 5686292 7035172 7107865 8793965 11372584 14070344 14215730 17587930 22745168 28140688 28431460 35175860 56862920 70351720 113725840 140703440 1918843163 2291707279 3837686326 4583414558 7675372652 9166829116 9594215815 11458536395 15350745304 18333658232 19188431630 22917072790 30701490608 36667316464 38376863260 45834145580 76753726520 91668291160 153507453040 183336582320 2500252641389 5000505282778 10001010565556 12501263206945 20002021131112 25002526413890 40004042262224 50005052827780 100010105655560 200020211311120