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112232220000 = 253546912707
BaseRepresentation
bin110100010000110001…
…1111100010101100000
3101201200122201111112220
41220201203330111200
53314322422020000
6123320405551040
711052135062325
oct1504143742540
9351618644486
10112232220000
114366318702a
1219902415480
13a777accb44
14560984ab4c
152dbd07b1a0
hex1a218fc560

112232220000 has 240 divisors, whose sum is σ = 368813092032. Its totient is φ = 29874240000.

The previous prime is 112232219929. The next prime is 112232220077. The reversal of 112232220000 is 22232211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1122322200002 (a number of 23 digits) contains 22 as substring.

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 39 ways as a sum of consecutive naturals, for example, 41458647 + ... + 41461353.

Almost surely, 2112232220000 is an apocalyptic number.

112232220000 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 112232220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184406546016).

112232220000 is an abundant number, since it is smaller than the sum of its proper divisors (256580872032).

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

112232220000 is an equidigital number, since it uses as much as digits as its factorization.

112232220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3431 (or 3408 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 112232220000 its reverse (22232211), we get a palindrome (112254452211).

The spelling of 112232220000 in words is "one hundred twelve billion, two hundred thirty-two million, two hundred twenty thousand".