Search a number
-
+
20222030300 = 22521973672797
BaseRepresentation
bin10010110101010100…
…111011000111011100
31221012022022120120012
4102311110323013130
5312403314432200
613142340142352
71314056264363
oct226524730734
957168276505
1020222030300
11863789973a
123b043979b8
131ba36a6504
14d9b9a07da
157d54c7a35
hex4b553b1dc

20222030300 has 72 divisors (see below), whose sum is σ = 44240543424. Its totient is φ = 8022954240.

The previous prime is 20222030299. The next prime is 20222030317. The reversal of 20222030300 is 303022202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7228502 + ... + 7231298.

It is an arithmetic number, because the mean of its divisors is an integer number (614451992).

Almost surely, 220222030300 is an apocalyptic number.

20222030300 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 20222030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22120271712).

20222030300 is an abundant number, since it is smaller than the sum of its proper divisors (24018513124).

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

20222030300 is a wasteful number, since it uses less digits than its factorization.

20222030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20222030300 its reverse (303022202), we get a palindrome (20525052502).

The spelling of 20222030300 in words is "twenty billion, two hundred twenty-two million, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 197 367 394 734 788 985 1468 1835 1970 2797 3670 3940 4925 5594 7340 9175 9850 11188 13985 18350 19700 27970 36700 55940 69925 72299 139850 144598 279700 289196 361495 551009 722990 1026499 1102018 1445980 1807475 2052998 2204036 2755045 3614950 4105996 5132495 5510090 7229900 10264990 11020180 13775225 20529980 25662475 27550450 51324950 55100900 102649900 202220303 404440606 808881212 1011101515 2022203030 4044406060 5055507575 10111015150 20222030300