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22200223000 = 2353142315601
BaseRepresentation
bin10100101011001111…
…001000010100011000
32010022011122011210111
4110223033020110120
5330431224114000
614110523454104
71414066532134
oct245317102430
963264564714
1022200223000
1194624a113a
124376987334
13212a486937
1411085c03c4
1589decdcba
hex52b3c8518

22200223000 has 64 divisors (see below), whose sum is σ = 51988360320. Its totient is φ = 8873280000.

The previous prime is 22200222959. The next prime is 22200223009. The reversal of 22200223000 is 32200222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200223009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415200 + ... + 1430800.

It is an arithmetic number, because the mean of its divisors is an integer number (812318130).

Almost surely, 222200223000 is an apocalyptic number.

22200223000 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 22200223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25994180160).

22200223000 is an abundant number, since it is smaller than the sum of its proper divisors (29788137320).

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

22200223000 is a wasteful number, since it uses less digits than its factorization.

22200223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17045 (or 17031 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 22200223000 its reverse (32200222), we get a palindrome (22232423222).

The spelling of 22200223000 in words is "twenty-two billion, two hundred million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 1423 2846 5692 7115 11384 14230 15601 28460 31202 35575 56920 62404 71150 78005 124808 142300 156010 177875 284600 312020 355750 390025 624040 711500 780050 1423000 1560100 1950125 3120200 3900250 7800500 15601000 22200223 44400446 88800892 111001115 177601784 222002230 444004460 555005575 888008920 1110011150 2220022300 2775027875 4440044600 5550055750 11100111500 22200223000