Search a number
-
+
2000200120 = 23560183203
BaseRepresentation
bin111011100111000…
…1010000110111000
312011101201200201221
41313032022012320
513044022400440
6530251121424
7100365264142
oct16716120670
95141650657
102000200120
11937073a56
12479a43274
1325b517489
1414d90bc92
15ba901d4a
hex7738a1b8

2000200120 has 32 divisors (see below), whose sum is σ = 4507992720. Its totient is φ = 798739200.

The previous prime is 2000200109. The next prime is 2000200141. The reversal of 2000200120 is 210020002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17562 + ... + 65641.

Almost surely, 22000200120 is an apocalyptic number.

2000200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000200120 is an abundant number, since it is smaller than the sum of its proper divisors (2507792600).

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

2000200120 is a wasteful number, since it uses less digits than its factorization.

2000200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83815 (or 83811 counting only the distinct ones).

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

The square root of 2000200120 is about 44723.5969036481. The cubic root of 2000200120 is about 1259.9630710601.

Adding to 2000200120 its reverse (210020002), we get a palindrome (2210220122).

The spelling of 2000200120 in words is "two billion, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 601 1202 2404 3005 4808 6010 12020 24040 83203 166406 332812 416015 665624 832030 1664060 3328120 50005003 100010006 200020012 250025015 400040024 500050030 1000100060 2000200120