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22013032300 = 2252731447189
BaseRepresentation
bin10100100000000101…
…000011011101101100
32002211010101220102121
4110200011003131230
5330040314013200
614040155402324
71406334454510
oct244005033554
962733356377
1022013032300
119376867a86
1243241533a4
1320ca765acc
1410cb7b4140
1588c854e1a
hex52014376c

22013032300 has 36 divisors (see below), whose sum is σ = 54592321840. Its totient is φ = 7547325120.

The previous prime is 22013032289. The next prime is 22013032319. The reversal of 22013032300 is 323031022.

It is a super-3 number, since 3×220130323003 (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15722895 + ... + 15724294.

Almost surely, 222013032300 is an apocalyptic number.

22013032300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013032300 is an abundant number, since it is smaller than the sum of its proper divisors (32579289540).

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

22013032300 is a wasteful number, since it uses less digits than its factorization.

22013032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31447210 (or 31447203 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 22013032300 its reverse (323031022), we get a palindrome (22336063322).

The spelling of 22013032300 in words is "twenty-two billion, thirteen million, thirty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 31447189 62894378 125788756 157235945 220130323 314471890 440260646 628943780 786179725 880521292 1100651615 1572359450 2201303230 3144718900 4402606460 5503258075 11006516150 22013032300