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12022032330 = 23257112696449
BaseRepresentation
bin10110011001001000…
…11010011111001010
31011000211120112000200
423030210122133022
5144110120013310
65304533513030
7603626405640
oct131444323712
934024515020
1012022032330
11510a13a910
1223b61a2776
1311978a9cc9
14820915190
154a56739c0
hex2cc91a7ca

12022032330 has 192 divisors, whose sum is σ = 39121056000. Its totient is φ = 2488412160.

The previous prime is 12022032313. The next prime is 12022032349. The reversal of 12022032330 is 3323022021.

It is a happy number.

12022032330 is a `hidden beast` number, since 120 + 220 + 323 + 3 + 0 = 666.

12022032330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120220323302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1860946 + ... + 1867394.

It is an arithmetic number, because the mean of its divisors is an integer number (203755500).

Almost surely, 212022032330 is an apocalyptic number.

12022032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022032330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19560528000).

12022032330 is an abundant number, since it is smaller than the sum of its proper divisors (27099023670).

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

12022032330 is a wasteful number, since it uses less digits than its factorization.

12022032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749 (or 6746 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12022032330 its reverse (3323022021), we get a palindrome (15345054351).

The spelling of 12022032330 in words is "twelve billion, twenty-two million, thirty-two thousand, three hundred thirty".