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212224043130 = 2351123711093613
BaseRepresentation
bin1100010110100110001…
…0011110100001111010
3202021210020222102020120
43011221202132201322
511434113323340010
6241254441434110
721222052413501
oct3055142364172
9667706872216
10212224043130
1182004a37790
123516949b936
1317021a087a8
14a3b377d838
1557c16ece70
hex316989e87a

212224043130 has 256 divisors, whose sum is σ = 593524039680. Its totient is φ = 48059827200.

The previous prime is 212224043027. The next prime is 212224043149. The reversal of 212224043130 is 31340422212.

It is a happy number.

212224043130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212224043130.

It is an unprimeable number.

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, 58737204 + ... + 58740816.

It is an arithmetic number, because the mean of its divisors is an integer number (2318453280).

Almost surely, 2212224043130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212224043130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296762019840).

212224043130 is an abundant number, since it is smaller than the sum of its proper divisors (381299996550).

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

212224043130 is a wasteful number, since it uses less digits than its factorization.

212224043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 212224043130 its reverse (31340422212), we get a palindrome (243564465342).

The spelling of 212224043130 in words is "two hundred twelve billion, two hundred twenty-four million, forty-three thousand, one hundred thirty".