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12022300020000 = 253541873106979
BaseRepresentation
bin1010111011110010100011…
…1011000000110100100000
31120120022122202111111100010
42232330220323000310200
53033433132301120000
641322545100524520
72350403542033044
oct256745073006440
946508582444303
1012022300020000
1139156a0a389a6
121422003b50740
1369290c7487aa
142d7c4d53a024
1515cadaa63d50
hexaef28ec0d20

12022300020000 has 240 divisors, whose sum is σ = 39456972102240. Its totient is φ = 3204205056000.

The previous prime is 12022300019981. The next prime is 12022300020007. The reversal of 12022300020000 is 2000322021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12022300020007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 112326511 + ... + 112433489.

It is an arithmetic number, because the mean of its divisors is an integer number (164404050426).

Almost surely, 212022300020000 is an apocalyptic number.

12022300020000 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 12022300020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19728486051120).

12022300020000 is an abundant number, since it is smaller than the sum of its proper divisors (27434672082240).

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

12022300020000 is a wasteful number, since it uses less digits than its factorization.

12022300020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108885 (or 108862 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12022300020000 its reverse (2000322021), we get a palindrome (12024300342021).

The spelling of 12022300020000 in words is "twelve trillion, twenty-two billion, three hundred million, twenty thousand".