Search a number
-
+
2010220000 = 2554100511
BaseRepresentation
bin111011111010001…
…1000010111100000
312012002120202102121
41313310120113200
513104104020000
6531245554024
7100546405465
oct16764302740
95162522377
102010220000
11941798048
12481275914
132606150b9
14150d9966c
15bb730b1a
hex77d185e0

2010220000 has 60 divisors (see below), whose sum is σ = 4945491936. Its totient is φ = 804080000.

The previous prime is 2010219989. The next prime is 2010220001. The reversal of 2010220000 is 220102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010220001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30256 + ... + 70255.

Almost surely, 22010220000 is an apocalyptic number.

2010220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010220000 is an abundant number, since it is smaller than the sum of its proper divisors (2935271936).

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

2010220000 is an equidigital number, since it uses as much as digits as its factorization.

2010220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100541 (or 100518 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 2010220000 is about 44835.4770243387. The cubic root of 2010220000 is about 1262.0634702938.

Adding to 2010220000 its reverse (220102), we get a palindrome (2010440102).

The spelling of 2010220000 in words is "two billion, ten million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 100511 201022 402044 502555 804088 1005110 1608176 2010220 2512775 3216352 4020440 5025550 8040880 10051100 12563875 16081760 20102200 25127750 40204400 50255500 62819375 80408800 100511000 125638750 201022000 251277500 402044000 502555000 1005110000 2010220000