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120120212212000 = 255371113174737547
BaseRepresentation
bin11011010011111110101010…
…100101000100100100100000
3120202022101021010021010120121
4123103332222211010210200
5111221022143311241000
61103250244053450024
734205253560135350
oct3323765245044440
9522271233233517
10120120212212000
11353017722a2350
1211580128040914
135204397585970
142193bc6656b60
15dd4908078b1a
hex6d3faa944920

120120212212000 has 1536 divisors, whose sum is σ = 428513953480704. Its totient is φ = 31834202112000.

The previous prime is 120120212211991. The next prime is 120120212212001. The reversal of 120120212212000 is 212212021021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (120120212212001) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3199177227 + ... + 3199214773.

It is an arithmetic number, because the mean of its divisors is an integer number (278980438464).

Almost surely, 2120120212212000 is an apocalyptic number.

120120212212000 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 120120212212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214256976740352).

120120212212000 is an abundant number, since it is smaller than the sum of its proper divisors (308393741268704).

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

120120212212000 is a wasteful number, since it uses less digits than its factorization.

120120212212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37667 (or 37649 counting only the distinct ones).

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

Adding to 120120212212000 its reverse (212212021021), we get a palindrome (120332424233021).

The spelling of 120120212212000 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred twelve million, two hundred twelve thousand".