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2020120020112 = 24126257501257
BaseRepresentation
bin11101011001011000100…
…010010100010010010000
321011010021122012202212011
4131121120202110102100
5231044201211120422
64144010314512304
7265643312565565
oct35313042242220
97133248182764
102020120020112
117098010a5787
1228761a135694
1311865ba7210c
146dabaa9886c
1537834555077
hex1d658894490

2020120020112 has 10 divisors (see below), whose sum is σ = 3913982538998. Its totient is φ = 1010060010048.

The previous prime is 2020120020071. The next prime is 2020120020161. The reversal of 2020120020112 is 2110200210202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1870285997056 + 149834023056 = 1367584^2 + 387084^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020120020092 and 2020120020101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63128750613 + ... + 63128750644.

Almost surely, 22020120020112 is an apocalyptic number.

It is an amenable number.

2020120020112 is a deficient number, since it is larger than the sum of its proper divisors (1893862518886).

2020120020112 is a wasteful number, since it uses less digits than its factorization.

2020120020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126257501265 (or 126257501259 counting only the distinct ones).

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

Adding to 2020120020112 its reverse (2110200210202), we get a palindrome (4130320230314).

The spelling of 2020120020112 in words is "two trillion, twenty billion, one hundred twenty million, twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 126257501257 252515002514 505030005028 1010060010056 2020120020112