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120212011000000 = 2656163737497
BaseRepresentation
bin11011010101010100001010…
…001101101010000011000000
3120202122011012201212201221201
4123111110022031222003000
5111224023144304000000
61103400345132230544
734215013461020653
oct3325241215520300
9522564181781851
10120212011000000
113533769a31a497
1211595a8730b454
13520cc36c6242a
1421984143d389a
15dd6ecc2be96a
hex6d550a36a0c0

120212011000000 has 196 divisors, whose sum is σ = 300008041566664. Its totient is φ = 47789740800000.

The previous prime is 120212010999967. The next prime is 120212011000021. The reversal of 120212011000000 is 110212021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 162631252 + ... + 163368748.

Almost surely, 2120212011000000 is an apocalyptic number.

120212011000000 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 120212011000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150004020783332).

120212011000000 is an abundant number, since it is smaller than the sum of its proper divisors (179796030566664).

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

120212011000000 is an frugal number, since it uses more digits than its factorization.

120212011000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737702 (or 737667 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120212011000000 its reverse (110212021), we get a palindrome (120212121212021).

The spelling of 120212011000000 in words is "one hundred twenty trillion, two hundred twelve billion, eleven million", and thus it is an aban number.