Search a number
-
+
2210000001200 = 24525525000003
BaseRepresentation
bin100000001010001110010…
…000111101100010110000
321211021101200220020020022
4200022032100331202300
5242202040000014300
64411132053503012
7315444601030355
oct40121620754260
97737350806208
102210000001200
1178228a427992
122b8390641a68
1313052c571404
1478d70ad462c
153c749310285
hex2028e43d8b0

2210000001200 has 30 divisors (see below), whose sum is σ = 5309525003844. Its totient is φ = 884000000320.

The previous prime is 2210000001119. The next prime is 2210000001217. The reversal of 2210000001200 is 21000000122.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2762499602 + ... + 2762500401.

Almost surely, 22210000001200 is an apocalyptic number.

2210000001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210000001200 is an abundant number, since it is smaller than the sum of its proper divisors (3099525002644).

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

2210000001200 is a wasteful number, since it uses less digits than its factorization.

2210000001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525000021 (or 5525000010 counting only the distinct ones).

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

Adding to 2210000001200 its reverse (21000000122), we get a palindrome (2231000001322).

The spelling of 2210000001200 in words is "two trillion, two hundred ten billion, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5525000003 11050000006 22100000012 27625000015 44200000024 55250000030 88400000048 110500000060 138125000075 221000000120 276250000150 442000000240 552500000300 1105000000600 2210000001200