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22303032330000 = 243541395348449
BaseRepresentation
bin1010001001000110101000…
…10100011100011100010000
32220222011000200002201010110
411010203110110130130100
510410403102234030000
6115233512133401320
74461224634566502
oct504432424343420
986864020081113
1022303032330000
117119732347574
122602588499240
13c5a22296a8c6
1457168886dd72
1528a246850850
hex1448d451c710

22303032330000 has 200 divisors, whose sum is σ = 72515140852000. Its totient is φ = 5904686592000.

The previous prime is 22303032329999. The next prime is 22303032330031. The reversal of 22303032330000 is 3323030322.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×223030323300002 (a number of 27 digits) contains 22 as substring.

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 39 ways as a sum of consecutive naturals, for example, 1495776 + ... + 6844224.

It is an arithmetic number, because the mean of its divisors is an integer number (362575704260).

Almost surely, 222303032330000 is an apocalyptic number.

22303032330000 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 22303032330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36257570426000).

22303032330000 is an abundant number, since it is smaller than the sum of its proper divisors (50212108522000).

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

22303032330000 is a wasteful number, since it uses less digits than its factorization.

22303032330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348619 (or 5348598 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 22303032330000 its reverse (3323030322), we get a palindrome (22306355360322).

The spelling of 22303032330000 in words is "twenty-two trillion, three hundred three billion, thirty-two million, three hundred thirty thousand".