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12210013301200 = 245211131187179833
BaseRepresentation
bin1011000110101101110110…
…0000010110100111010000
31121020021011211011012020021
42301223131200112213100
53100022101401114300
641545111435553224
72400100340430331
oct261533540264720
947207154135207
1012210013301200
113988268215440
1214524708bb814
136a75263a5550
14302d798c6288
151629254cdd1a
hexb1add8169d0

12210013301200 has 240 divisors, whose sum is σ = 34492201482816. Its totient is φ = 4094990438400.

The previous prime is 12210013301191. The next prime is 12210013301243. The reversal of 12210013301200 is 210331001221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67806484 + ... + 67986316.

Almost surely, 212210013301200 is an apocalyptic number.

12210013301200 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 12210013301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17246100741408).

12210013301200 is an abundant number, since it is smaller than the sum of its proper divisors (22282188181616).

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

12210013301200 is a wasteful number, since it uses less digits than its factorization.

12210013301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181062 (or 181051 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12210013301200 its reverse (210331001221), we get a palindrome (12420344302421).

The spelling of 12210013301200 in words is "twelve trillion, two hundred ten billion, thirteen million, three hundred one thousand, two hundred".