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12000230301020 = 22513177999134679
BaseRepresentation
bin1010111010100000010101…
…1101101101110101011100
31120111012200200102121101212
42232220011131231311130
53033102432424113040
641304455114123552
72345662615361033
oct256500535556534
946435620377355
1012000230301020
1139072a6183425
121419884a205b8
13690803325b90
142d6b5840b71a
1515c248262d65
hexaea0576dd5c

12000230301020 has 192 divisors, whose sum is σ = 29129335603200. Its totient is φ = 4113154805760.

The previous prime is 12000230301013. The next prime is 12000230301107. The reversal of 12000230301020 is 2010303200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000230300986 and 12000230301004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 346020041 + ... + 346054719.

It is an arithmetic number, because the mean of its divisors is an integer number (151715289600).

Almost surely, 212000230301020 is an apocalyptic number.

12000230301020 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 12000230301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14564667801600).

12000230301020 is an abundant number, since it is smaller than the sum of its proper divisors (17129105302180).

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

12000230301020 is a wasteful number, since it uses less digits than its factorization.

12000230301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35788 (or 35786 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12000230301020 its reverse (2010303200021), we get a palindrome (14010533501041).

The spelling of 12000230301020 in words is "twelve trillion, two hundred thirty million, three hundred one thousand, twenty".