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212110325000 = 235574212879
BaseRepresentation
bin1100010110001011000…
…0101011010100001000
3202021111022222221021222
43011202300223110020
511433400220400000
6241235300221212
721216202004660
oct3054260532410
9667438887258
10212110325000
1181a56826662
123513739a808
13170042a0c62
14a3a261b1a0
1557b6738a85
hex3162c2b508

212110325000 has 192 divisors, whose sum is σ = 569663539200. Its totient is φ = 72525600000.

The previous prime is 212110324991. The next prime is 212110325041. The reversal of 212110325000 is 523011212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212110325000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73673561 + ... + 73676439.

It is an arithmetic number, because the mean of its divisors is an integer number (2966997600).

Almost surely, 2212110325000 is an apocalyptic number.

212110325000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212110325000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284831769600).

212110325000 is an abundant number, since it is smaller than the sum of its proper divisors (357553214200).

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

212110325000 is an equidigital number, since it uses as much as digits as its factorization.

212110325000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 212110325000 its reverse (523011212), we get a palindrome (212633336212).

The spelling of 212110325000 in words is "two hundred twelve billion, one hundred ten million, three hundred twenty-five thousand".