Search a number
-
+
2020202120112 = 243113826140379
BaseRepresentation
bin11101011001011101011…
…011100000001110110000
321011010111100200212212220
4131121131123200032300
5231044333220320422
64144022410321040
7265645330456311
oct35313533401660
97133440625786
102020202120112
11709843480720
12287641729180
13118672a892b7
146dac794a608
153783b870e5c
hex1d65d6e03b0

2020202120112 has 40 divisors (see below), whose sum is σ = 5693296885440. Its totient is φ = 612182460480.

The previous prime is 2020202120047. The next prime is 2020202120113. The reversal of 2020202120112 is 2110212020202.

It is a super-2 number, since 2×20202021201122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020202120091 and 2020202120100.

It is not an unprimeable number, because it can be changed into a prime (2020202120113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913069662 + ... + 1913070717.

It is an arithmetic number, because the mean of its divisors is an integer number (142332422136).

Almost surely, 22020202120112 is an apocalyptic number.

2020202120112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2020202120112 is an abundant number, since it is smaller than the sum of its proper divisors (3673094765328).

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

2020202120112 is a wasteful number, since it uses less digits than its factorization.

2020202120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826140401 (or 3826140395 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020202120112 its reverse (2110212020202), we get a palindrome (4130414140314).

The spelling of 2020202120112 in words is "two trillion, twenty billion, two hundred two million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 3826140379 7652280758 11478421137 15304561516 22956842274 30609123032 42087544169 45913684548 61218246064 84175088338 91827369096 126262632507 168350176676 183654738192 252525265014 336700353352 505050530028 673400706704 1010101060056 2020202120112