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112201230120 = 2335717311132243
BaseRepresentation
bin110100001111110110…
…1101110011100101000
3101201121111102001102120
41220133231232130220
53314242003330440
6123313341431240
711051310501660
oct1503755563450
9351544361376
10112201230120
114364773a961
12198b3b6b520
13a77156c435
1456056a11a0
152dba4a8dd0
hex1a1fb6e728

112201230120 has 512 divisors, whose sum is σ = 424368046080. Its totient is φ = 23141744640.

The previous prime is 112201230107. The next prime is 112201230121. The reversal of 112201230120 is 21032102211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112201230120.

It is not an unprimeable number, because it can be changed into a prime (112201230121) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 50021719 + ... + 50023961.

It is an arithmetic number, because the mean of its divisors is an integer number (828843840).

Almost surely, 2112201230120 is an apocalyptic number.

112201230120 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 112201230120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212184023040).

112201230120 is an abundant number, since it is smaller than the sum of its proper divisors (312166815960).

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

112201230120 is a wasteful number, since it uses less digits than its factorization.

112201230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112201230120 its reverse (21032102211), we get a palindrome (133233332331).

The spelling of 112201230120 in words is "one hundred twelve billion, two hundred one million, two hundred thirty thousand, one hundred twenty".