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12023220300000 = 253557133711903
BaseRepresentation
bin1010111011110101111111…
…0001100110100011100000
31120120102000220011120011120
42232331133301212203200
53033442023344100000
641323220253412240
72350435415215110
oct256753761464340
946512026146146
1012023220300000
113916023461988
12142222019a080
13692a282c2b80
142d7cd9855040
1515cb417496a0
hexaef5fc668e0

12023220300000 has 1152 divisors, whose sum is σ = 49868616204288. Its totient is φ = 2467998720000.

The previous prime is 12023220299989. The next prime is 12023220300023. The reversal of 12023220300000 is 302232021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1010094049 + ... + 1010105951.

It is an arithmetic number, because the mean of its divisors is an integer number (43288729344).

Almost surely, 212023220300000 is an apocalyptic number.

12023220300000 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 12023220300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24934308102144).

12023220300000 is an abundant number, since it is smaller than the sum of its proper divisors (37845395904288).

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

12023220300000 is a wasteful number, since it uses less digits than its factorization.

12023220300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11998 (or 11970 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12023220300000 its reverse (302232021), we get a palindrome (12023522532021).

The spelling of 12023220300000 in words is "twelve trillion, twenty-three billion, two hundred twenty million, three hundred thousand".