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120010221212000 = 2553721016062347
BaseRepresentation
bin11011010010011000001110…
…100110101101000101100000
3120201220212100122210101212212
4123102120032212231011200
5111212221413112241000
61103123533504541252
734164311105101100
oct3322301646550540
9521825318711785
10120010221212000
113526a05a23a059
1211562950321828
1351c6bb8bba402
14218c750737200
15dd1b1bb5cc35
hex6d260e9ad160

120010221212000 has 288 divisors, whose sum is σ = 346402516221216. Its totient is φ = 40738965120000.

The previous prime is 120010221211939. The next prime is 120010221212071. The reversal of 120010221212000 is 212122010021.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 16764827 + ... + 22827173.

It is an arithmetic number, because the mean of its divisors is an integer number (1202786514657).

Almost surely, 2120010221212000 is an apocalyptic number.

120010221212000 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 120010221212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173201258110608).

120010221212000 is an abundant number, since it is smaller than the sum of its proper divisors (226392295009216).

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

120010221212000 is a wasteful number, since it uses less digits than its factorization.

120010221212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062487 (or 6062462 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120010221212000 its reverse (212122010021), we get a palindrome (120222343222021).

The spelling of 120010221212000 in words is "one hundred twenty trillion, ten billion, two hundred twenty-one million, two hundred twelve thousand".