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10331221200000 = 27355311671663
BaseRepresentation
bin1001011001010110110011…
…0001010000110010000000
31100120122200120100120102020
42112111230301100302000
52323231320111400000
633550033020521440
72114256202161441
oct226255461206200
940518616316366
1010331221200000
1133234a003aa48
1211aa3150b0280
1359c2cb35706c
1427a0689672c8
1512db13552ba0
hex9656cc50c80

10331221200000 has 768 divisors, whose sum is σ = 35640598855680. Its totient is φ = 2648563200000.

The previous prime is 10331221199963. The next prime is 10331221200017. The reversal of 10331221200000 is 212213301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6212399169 + ... + 6212400831.

It is an arithmetic number, because the mean of its divisors is an integer number (46407029760).

Almost surely, 210331221200000 is an apocalyptic number.

10331221200000 is a gapful number since it is divisible by the number (10) 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 10331221200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17820299427840).

10331221200000 is an abundant number, since it is smaller than the sum of its proper divisors (25309377655680).

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

10331221200000 is an equidigital number, since it uses as much as digits as its factorization.

10331221200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903 (or 1871 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10331221200000 its reverse (212213301), we get a palindrome (10331433413301).

The spelling of 10331221200000 in words is "ten trillion, three hundred thirty-one billion, two hundred twenty-one million, two hundred thousand".