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22303030000 = 24542976907
BaseRepresentation
bin10100110001010111…
…010011101011110000
32010120100002022111011
4110301113103223300
5331134033430000
614125035200304
71416455425036
oct246127235360
963510068434
1022303030000
11950552a5a9
1243a52a6094
132145870c94
141118102556
158a803a2ba
hex5315d3af0

22303030000 has 100 divisors (see below), whose sum is σ = 55860587640. Its totient is φ = 8613472000.

The previous prime is 22303029961. The next prime is 22303030019. The reversal of 22303030000 is 3030322.

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 251547 + ... + 328453.

Almost surely, 222303030000 is an apocalyptic number.

22303030000 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 22303030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27930293820).

22303030000 is an abundant number, since it is smaller than the sum of its proper divisors (33557557640).

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

22303030000 is an equidigital number, since it uses as much as digits as its factorization.

22303030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76964 (or 76943 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 22303030000 its reverse (3030322), we get a palindrome (22306060322).

The spelling of 22303030000 in words is "twenty-two billion, three hundred three million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 125 145 200 232 250 290 400 464 500 580 625 725 1000 1160 1250 1450 2000 2320 2500 2900 3625 5000 5800 7250 10000 11600 14500 18125 29000 36250 58000 72500 76907 145000 153814 290000 307628 384535 615256 769070 1230512 1538140 1922675 2230303 3076280 3845350 4460606 6152560 7690700 8921212 9613375 11151515 15381400 17842424 19226750 22303030 30762800 35684848 38453500 44606060 48066875 55757575 76907000 89212120 96133750 111515150 153814000 178424240 192267500 223030300 278787875 384535000 446060600 557575750 769070000 892121200 1115151500 1393939375 2230303000 2787878750 4460606000 5575757500 11151515000 22303030000