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22200330220 = 2255098112689
BaseRepresentation
bin10100101011001111…
…100010011111101100
32010022011211121212121
4110223033202133230
5330431241031340
614110530042324
71414100456545
oct245317423754
963264747777
1022200330220
119462564752
124376a193a4
13212a4c3693
14110860b4cc
1589e00094a
hex52b3e27ec

22200330220 has 48 divisors (see below), whose sum is σ = 46787277600. Its totient is φ = 8848465920.

The previous prime is 22200330193. The next prime is 22200330239. The reversal of 22200330220 is 2203300222.

It is a junction number, because it is equal to n+sod(n) for n = 22200330194 and 22200330203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8254636 + ... + 8257324.

It is an arithmetic number, because the mean of its divisors is an integer number (974734950).

Almost surely, 222200330220 is an apocalyptic number.

22200330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200330220 is an abundant number, since it is smaller than the sum of its proper divisors (24586947380).

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

22200330220 is a wasteful number, since it uses less digits than its factorization.

22200330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 4016 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22200330220 its reverse (2203300222), we get a palindrome (24403630442).

The spelling of 22200330220 in words is "twenty-two billion, two hundred million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 509 811 1018 1622 2036 2545 2689 3244 4055 5090 5378 8110 10180 10756 13445 16220 26890 53780 412799 825598 1368701 1651196 2063995 2180779 2737402 4127990 4361558 5474804 6843505 8255980 8723116 10903895 13687010 21807790 27374020 43615580 1110016511 2220033022 4440066044 5550082555 11100165110 22200330220