Search a number
-
+
2110202020200 = 2335217283772923
BaseRepresentation
bin11110101101010001110…
…101111000000101101000
321110201210121101111221210
4132231101311320011220
5234033143204121300
64253225144433120
7305312526135501
oct36552165700550
97421717344853
102110202020200
11743a2803373a
122a0b7a4787a0
13123cb6874c51
14741c481dba8
1539d57bcd050
hex1eb51d78168

2110202020200 has 192 divisors, whose sum is σ = 6928964285760. Its totient is φ = 529425387520.

The previous prime is 2110202020177. The next prime is 2110202020259. The reversal of 2110202020200 is 20202020112.

It is a super-2 number, since 2×21102020202002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28900939 + ... + 28973861.

It is an arithmetic number, because the mean of its divisors is an integer number (36088355655).

Almost surely, 22110202020200 is an apocalyptic number.

2110202020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110202020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3464482142880).

2110202020200 is an abundant number, since it is smaller than the sum of its proper divisors (4818762265560).

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

2110202020200 is a wasteful number, since it uses less digits than its factorization.

2110202020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75796 (or 75787 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2110202020200 its reverse (20202020112), we get a palindrome (2130404040312).

The spelling of 2110202020200 in words is "two trillion, one hundred ten billion, two hundred two million, twenty thousand, two hundred".