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22303000220 = 2253139319151
BaseRepresentation
bin10100110001010111…
…001100011010011100
32010120100000210122012
4110301113030122130
5331134032001340
614125034410352
71416455242154
oct246127143234
963510023565
1022303000220
11950550a196
1243a52909b8
132145860567
1411180d5764
158a8031565
hex5315cc69c

22303000220 has 48 divisors (see below), whose sum is σ = 48364732416. Its totient is φ = 8630280000.

The previous prime is 22303000219. The next prime is 22303000259. The reversal of 22303000220 is 2200030322.

It is a junction number, because it is equal to n+sod(n) for n = 22303000195 and 22303000204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2432645 + ... + 2441795.

It is an arithmetic number, because the mean of its divisors is an integer number (1007598592).

Almost surely, 222303000220 is an apocalyptic number.

22303000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22303000220 is an abundant number, since it is smaller than the sum of its proper divisors (26061732196).

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

22303000220 is a wasteful number, since it uses less digits than its factorization.

22303000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122 (or 13120 counting only the distinct ones).

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

Adding to 22303000220 its reverse (2200030322), we get a palindrome (24503030542).

The spelling of 22303000220 in words is "twenty-two billion, three hundred three million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3931 7862 9151 15724 18302 19655 36604 39310 45755 78620 91510 121861 183020 243722 283681 487444 567362 609305 1134724 1218610 1418405 2437220 2836810 5673620 35972581 71945162 143890324 179862905 359725810 719451620 1115150011 2230300022 4460600044 5575750055 11151500110 22303000220