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12033023232220 = 22523131511989107
BaseRepresentation
bin1010111100011010100000…
…0100110100100011011100
31120121100100002010010010021
42233012220010310203130
53034122112421412340
641331521120321524
72351233350604324
oct257065004644334
946540302103107
1012033023232220
11391a1a3a06a61
1214240b71732a4
1369392b211893
142d858975a284
1515d01717be4a
hexaf1a81348dc

12033023232220 has 48 divisors (see below), whose sum is σ = 26370034403328. Its totient is φ = 4603586926400.

The previous prime is 12033023232193. The next prime is 12033023232239. The reversal of 12033023232220 is 2223232033021.

It is a super-2 number, since 2×120330232322202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5054907 + ... + 7044013.

It is an arithmetic number, because the mean of its divisors is an integer number (549375716736).

Almost surely, 212033023232220 is an apocalyptic number.

12033023232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033023232220 is an abundant number, since it is smaller than the sum of its proper divisors (14337011171108).

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

12033023232220 is a wasteful number, since it uses less digits than its factorization.

12033023232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002290 (or 2002288 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12033023232220 its reverse (2223232033021), we get a palindrome (14256255265241).

The spelling of 12033023232220 in words is "twelve trillion, thirty-three billion, twenty-three million, two hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 13151 26302 52604 65755 131510 263020 302473 604946 1209892 1512365 1989107 3024730 3978214 6049460 7956428 9945535 19891070 39782140 45749461 91498922 182997844 228747305 457494610 914989220 26158746157 52317492314 104634984628 130793730785 261587461570 523174923140 601651161611 1203302323222 2406604646444 3008255808055 6016511616110 12033023232220