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12023200232020 = 225591031793111777
BaseRepresentation
bin1010111011110101111010…
…0101000011001001010100
31120120101222111102000002001
42232331132211003021110
53033442003224411040
641323214255325044
72350435052513635
oct256753645031124
946511874360061
1012023200232020
1139160130a557a
121422215520784
13692a240b7823
142d7cd6d0d88c
1515cb3ead359a
hexaef5e943254

12023200232020 has 192 divisors, whose sum is σ = 26169337958400. Its totient is φ = 4638128855040.

The previous prime is 12023200231957. The next prime is 12023200232053. The reversal of 12023200232020 is 2023200232021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6766009372 + ... + 6766011148.

It is an arithmetic number, because the mean of its divisors is an integer number (136298635200).

Almost surely, 212023200232020 is an apocalyptic number.

12023200232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023200232020 is an abundant number, since it is smaller than the sum of its proper divisors (14146137726380).

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

12023200232020 is a wasteful number, since it uses less digits than its factorization.

12023200232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12023200232020 its reverse (2023200232021), we get a palindrome (14046400464041).

Subtracting from 12023200232020 its reverse (2023200232021), we obtain a palindrome (9999999999999).

The spelling of 12023200232020 in words is "twelve trillion, twenty-three billion, two hundred million, two hundred thirty-two thousand, twenty".