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12210211220200 = 2352719736288089
BaseRepresentation
bin1011000110101110100101…
…0011010110101011101000
31121020021200121120112001121
42301223221103112223220
53100023003033021300
641545143230025024
72400105262626550
oct261535123265350
947207617515047
1012210211220200
113988359a06964
121452507048174
136a75583b1596
14302d97cc6160
15162937a7681a
hexb1ae94d6ae8

12210211220200 has 192 divisors, whose sum is σ = 34619708304000. Its totient is φ = 3911693783040.

The previous prime is 12210211220173. The next prime is 12210211220209. The reversal of 12210211220200 is 202211201221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12210211220209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202245 + ... + 5085844.

It is an arithmetic number, because the mean of its divisors is an integer number (180310980750).

Almost surely, 212210211220200 is an apocalyptic number.

12210211220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210211220200 is an abundant number, since it is smaller than the sum of its proper divisors (22409497083800).

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

12210211220200 is a wasteful number, since it uses less digits than its factorization.

12210211220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288204 (or 6288195 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210211220200 its reverse (202211201221), we get a palindrome (12412422421421).

The spelling of 12210211220200 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, two hundred twenty thousand, two hundred".