Search a number
-
+
20033021230200 = 233252114793211093
BaseRepresentation
bin1001000111000010011010…
…00111010011110001111000
32121221010201200201210201200
410203201031013103301320
510111210111413331300
6110335013133414200
74135223640605016
oct443411507236170
977833650653650
1020033021230200
116423a58252030
1222b664a33a360
13b2414b5846c4
144d3863a378b6
1524b188d49200
hex12384d1d3c78

20033021230200 has 288 divisors, whose sum is σ = 73409365495440. Its totient is φ = 4855453747200.

The previous prime is 20033021230181. The next prime is 20033021230213. The reversal of 20033021230200 is 203212033002.

It is a happy number.

20033021230200 is a `hidden beast` number, since 20 + 0 + 330 + 2 + 12 + 302 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 94795854 + ... + 95006946.

Almost surely, 220033021230200 is an apocalyptic number.

20033021230200 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 20033021230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36704682747720).

20033021230200 is an abundant number, since it is smaller than the sum of its proper divisors (53376344265240).

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

20033021230200 is a wasteful number, since it uses less digits than its factorization.

20033021230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215919 (or 215907 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20033021230200 its reverse (203212033002), we get a palindrome (20236233263202).

The spelling of 20033021230200 in words is "twenty trillion, thirty-three billion, twenty-one million, two hundred thirty thousand, two hundred".