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12020200011120 = 24357479110913469
BaseRepresentation
bin1010111011101010101111…
…0000000111010101110000
31120120010020101221222201110
42232322223300013111300
53033414332200323440
641322000442233320
72350300522201140
oct256725360072560
946503211858643
1012020200011120
1139148135a4174
1214217187b5840
136926666568a2
142d7ad068a920
1515ca164e9080
hexaeeabc07570

12020200011120 has 320 divisors, whose sum is σ = 42716408832000. Its totient is φ = 2739062796288.

The previous prime is 12020200011103. The next prime is 12020200011121. The reversal of 12020200011120 is 2111000202021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12020200011096 and 12020200011105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020200011121) by changing a digit.

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, 892427746 + ... + 892441214.

It is an arithmetic number, because the mean of its divisors is an integer number (133488777600).

Almost surely, 212020200011120 is an apocalyptic number.

12020200011120 is a gapful number since it is divisible by the number (10) 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 12020200011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21358204416000).

12020200011120 is an abundant number, since it is smaller than the sum of its proper divisors (30696208820880).

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

12020200011120 is a wasteful number, since it uses less digits than its factorization.

12020200011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15080 (or 15074 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12020200011120 its reverse (2111000202021), we get a palindrome (14131200213141).

The spelling of 12020200011120 in words is "twelve trillion, twenty billion, two hundred million, eleven thousand, one hundred twenty".