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2230243201420 = 2251329457733883
BaseRepresentation
bin100000011101000100110…
…110101001000110001100
321220012122111001100110121
4200131010312221012030
5243020014224421140
64424320511514324
7320062335265663
oct40350466510614
97805574040417
102230243201420
1178a928165923
1230029bb289a4
1313240744a6b0
1479d31405dda
153d0315ba64a
hex20744da918c

2230243201420 has 192 divisors, whose sum is σ = 5242185486720. Its totient is φ = 791359414272.

The previous prime is 2230243201379. The next prime is 2230243201429. The reversal of 2230243201420 is 241023420322.

It is not an unprimeable number, because it can be changed into a prime (2230243201429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2525756299 + ... + 2525757181.

It is an arithmetic number, because the mean of its divisors is an integer number (27303049410).

Almost surely, 22230243201420 is an apocalyptic number.

2230243201420 is a gapful number since it is divisible by the number (20) 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 2230243201420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2621092743360).

2230243201420 is an abundant number, since it is smaller than the sum of its proper divisors (3011942285300).

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

2230243201420 is a wasteful number, since it uses less digits than its factorization.

2230243201420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2122 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2230243201420 its reverse (241023420322), we get a palindrome (2471266621742).

The spelling of 2230243201420 in words is "two trillion, two hundred thirty billion, two hundred forty-three million, two hundred one thousand, four hundred twenty".