Search a number
-
+
223302302020 = 225723295940531
BaseRepresentation
bin1100111111110111011…
…0101011100101000100
3210100101022200021111101
43033331312223211010
512124310342131040
6250330023145444
722063432151410
oct3177566534504
9710338607441
10223302302020
118677a367646
123733b5a5284
1318098c03b75
14ab44bc1d40
155c1e09a09a
hex33fddab944

223302302020 has 192 divisors, whose sum is σ = 588330086400. Its totient is φ = 69506680320.

The previous prime is 223302301967. The next prime is 223302302021. The reversal of 223302302020 is 20203203322.

It is not an unprimeable number, because it can be changed into a prime (223302302021) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 5489155 + ... + 5529685.

It is an arithmetic number, because the mean of its divisors is an integer number (3064219200).

Almost surely, 2223302302020 is an apocalyptic number.

223302302020 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 223302302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294165043200).

223302302020 is an abundant number, since it is smaller than the sum of its proper divisors (365027784380).

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

223302302020 is a wasteful number, since it uses less digits than its factorization.

223302302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40658 (or 40656 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 223302302020 its reverse (20203203322), we get a palindrome (243505505342).

The spelling of 223302302020 in words is "two hundred twenty-three billion, three hundred two million, three hundred two thousand, twenty".