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22000232100000 = 25355711317463
BaseRepresentation
bin1010000000010010101000…
…00001001111000010100000
32212220012110000001020222010
411000021110001033002200
510340422433404200000
6114442433405512520
74430315155240230
oct500112401170240
985805400036863
1022000232100000
117012278526000
122573961272740
13c377c796118b
14560b61887cc0
1528242340dd50
hex14025404f0a0

22000232100000 has 2304 divisors, whose sum is σ = 96284045426688. Its totient is φ = 4293273600000.

The previous prime is 22000232099947. The next prime is 22000232100013. The reversal of 22000232100000 is 123200022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 47516699769 + ... + 47516700231.

It is an arithmetic number, because the mean of its divisors is an integer number (41789950272).

Almost surely, 222000232100000 is an apocalyptic number.

22000232100000 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 22000232100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48142022713344).

22000232100000 is an abundant number, since it is smaller than the sum of its proper divisors (74283813326688).

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

22000232100000 is an equidigital number, since it uses as much as digits as its factorization.

22000232100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22000232100000 its reverse (123200022), we get a palindrome (22000355300022).

The spelling of 22000232100000 in words is "twenty-two trillion, two hundred thirty-two million, one hundred thousand".