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212200010 = 25114147051
BaseRepresentation
bin11001010010111…
…10101001001010
3112210021212200122
430221132221022
5413310400020
633020103242
75154445631
oct1451365112
9483255618
10212200010
11a9866010
125b094b22
1334c69349
142027a518
1513969125
hexca5ea4a

212200010 has 32 divisors (see below), whose sum is σ = 426855744. Its totient is φ = 75280000.

The previous prime is 212200007. The next prime is 212200019. The reversal of 212200010 is 10002212.

212200010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212200019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19016 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (13339242).

Almost surely, 2212200010 is an apocalyptic number.

212200010 is an abundant number, since it is smaller than the sum of its proper divisors (214655734).

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

212200010 is a wasteful number, since it uses less digits than its factorization.

212200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47110.

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

The square root of 212200010 is about 14567.0865309437. The cubic root of 212200010 is about 596.4606535044.

Adding to 212200010 its reverse (10002212), we get a palindrome (222202222).

The spelling of 212200010 in words is "two hundred twelve million, two hundred thousand, ten".

Divisors: 1 2 5 10 11 22 41 55 82 110 205 410 451 902 2255 4510 47051 94102 235255 470510 517561 1035122 1929091 2587805 3858182 5175610 9645455 19290910 21220001 42440002 106100005 212200010