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2020202222112 = 25327014591049
BaseRepresentation
bin11101011001011101011…
…011111001001000100000
321011010111100220001210200
4131121131123321020200
5231044333232101422
64144022412425200
7265645331362554
oct35313533711040
97133440801720
102020202222112
11709843540318
12287641778200
13118672ac3859
146dac7975864
153783b8912ac
hex1d65d6f9220

2020202222112 has 36 divisors (see below), whose sum is σ = 5744950069950. Its totient is φ = 673400740608.

The previous prime is 2020202222063. The next prime is 2020202222149. The reversal of 2020202222112 is 2112222020202.

It can be written as a sum of positive squares in only one way, i.e., 1166581447056 + 853620775056 = 1080084^2 + 923916^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3507295237 + ... + 3507295812.

Almost surely, 22020202222112 is an apocalyptic number.

It is an amenable number.

2020202222112 is an abundant number, since it is smaller than the sum of its proper divisors (3724747847838).

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

2020202222112 is a wasteful number, since it uses less digits than its factorization.

2020202222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014591065 (or 7014591054 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2020202222112 its reverse (2112222020202), we get a palindrome (4132424242314).

The spelling of 2020202222112 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 7014591049 14029182098 21043773147 28058364196 42087546294 56116728392 63131319441 84175092588 112233456784 126262638882 168350185176 224466913568 252525277764 336700370352 505050555528 673400740704 1010101111056 2020202222112