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12000000220200 = 23335241307176549
BaseRepresentation
bin1010111010011111011111…
…0000000001110000101000
31120111012002122111021212000
42232213313300001300220
53033102000024021300
641304420214451000
72345654122620336
oct256476760016050
946435078437760
1012000000220200
113907198315293
12141981b963a60
13690797768b95
142d6b35a38b56
1515c232e65c00
hexae9f7c01c28

12000000220200 has 384 divisors, whose sum is σ = 42479624880000. Its totient is φ = 3111764428800.

The previous prime is 12000000220177. The next prime is 12000000220213. The reversal of 12000000220200 is 202200000021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67881526 + ... + 68058074.

It is an arithmetic number, because the mean of its divisors is an integer number (110624023125).

Almost surely, 212000000220200 is an apocalyptic number.

12000000220200 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 12000000220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21239812440000).

12000000220200 is an abundant number, since it is smaller than the sum of its proper divisors (30479624659800).

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

12000000220200 is a wasteful number, since it uses less digits than its factorization.

12000000220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176922 (or 176907 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 12000000220200 its reverse (202200000021), we get a palindrome (12202200220221).

The spelling of 12000000220200 in words is "twelve trillion, two hundred twenty thousand, two hundred".