Search a number
-
+
10001212200210 = 23571159241304489
BaseRepresentation
bin1001000110001001011010…
…1100110101010100010010
31022102002212200012101220110
42101202112230311110102
52302324440310401320
633134254330422150
72051364235024560
oct221422654652422
938362780171813
1010001212200210
113206543612a80
121156375891956
13577158331b5a
142680c0116a30
1512524b58d5e0
hex91896b35512

10001212200210 has 256 divisors, whose sum is σ = 30559298457600. Its totient is φ = 2034467020800.

The previous prime is 10001212200137. The next prime is 10001212200211. The reversal of 10001212200210 is 1200221210001.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10001212200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32693646 + ... + 32998134.

It is an arithmetic number, because the mean of its divisors is an integer number (119372259600).

Almost surely, 210001212200210 is an apocalyptic number.

10001212200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10001212200210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15279649228800).

10001212200210 is an abundant number, since it is smaller than the sum of its proper divisors (20558086257390).

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

10001212200210 is a wasteful number, since it uses less digits than its factorization.

10001212200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304817.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10001212200210 its reverse (1200221210001), we get a palindrome (11201433410211).

The spelling of 10001212200210 in words is "ten trillion, one billion, two hundred twelve million, two hundred thousand, two hundred ten".