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2020101102112 = 2563128159441
BaseRepresentation
bin11101011001010111011…
…010001001101000100000
321011010020022121122020111
4131121113122021220200
5231044131340231422
64144004401221104
7265642663024222
oct35312732115040
97133208548214
102020101102112
117097a1454375
12287613931794
13118657b7a332
146dab8372412
1537832a69a77
hex1d657689a20

2020101102112 has 12 divisors (see below), whose sum is σ = 3977074044846. Its totient is φ = 1010050551040.

The previous prime is 2020101102109. The next prime is 2020101102113. The reversal of 2020101102112 is 2112011010202.

It can be written as a sum of positive squares in only one way, i.e., 2003459070096 + 16642032016 = 1415436^2 + 129004^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2020101102092 and 2020101102101.

It is not an unprimeable number, because it can be changed into a prime (2020101102113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31564079689 + ... + 31564079752.

Almost surely, 22020101102112 is an apocalyptic number.

It is an amenable number.

2020101102112 is a deficient number, since it is larger than the sum of its proper divisors (1956972942734).

2020101102112 is an equidigital number, since it uses as much as digits as its factorization.

2020101102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63128159451 (or 63128159443 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020101102112 its reverse (2112011010202), we get a palindrome (4132112112314).

The spelling of 2020101102112 in words is "two trillion, twenty billion, one hundred one million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 63128159441 126256318882 252512637764 505025275528 1010050551056 2020101102112