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10022001012000 = 2532531151241867
BaseRepresentation
bin1001000111010110110111…
…0011110110110100100000
31022111002112111000110111200
42101311231303312310200
52303200024224341000
633152013235041200
72053031346016365
oct221655563666440
938432474013450
1010022001012000
113214341330a6a
12115a3b7a40200
135790bc273013
142690d309446c
15125a666c1500
hex91d6dcf6d20

10022001012000 has 288 divisors, whose sum is σ = 35599130671104. Its totient is φ = 2670200640000.

The previous prime is 10022001011999. The next prime is 10022001012031. The reversal of 10022001012000 is 21010022001.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

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, 41315067 + ... + 41556933.

It is an arithmetic number, because the mean of its divisors is an integer number (123608092608).

Almost surely, 210022001012000 is an apocalyptic number.

10022001012000 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 10022001012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17799565335552).

10022001012000 is an abundant number, since it is smaller than the sum of its proper divisors (25577129659104).

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

10022001012000 is a wasteful number, since it uses less digits than its factorization.

10022001012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243049 (or 243028 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10022001012000 its reverse (21010022001), we get a palindrome (10043011034001).

The spelling of 10022001012000 in words is "ten trillion, twenty-two billion, one million, twelve thousand".