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22030221230 = 2511323938147
BaseRepresentation
bin10100100001000110…
…100111111110101110
32002212022202012012122
4110201012213332232
5330104214034410
614042012032542
71406633535143
oct244106477656
962768665178
1022030221230
119385538306
124329a62752
1321011a3884
1410cdbaa3ca
1588e0ece55
hex5211a7fae

22030221230 has 32 divisors (see below), whose sum is σ = 40026952224. Its totient is φ = 8729383936.

The previous prime is 22030221223. The next prime is 22030221259. The reversal of 22030221230 is 3212203022.

It is a junction number, because it is equal to n+sod(n) for n = 22030221199 and 22030221208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700017 + ... + 2708163.

It is an arithmetic number, because the mean of its divisors is an integer number (1250842257).

Almost surely, 222030221230 is an apocalyptic number.

22030221230 is a deficient number, since it is larger than the sum of its proper divisors (17996730994).

22030221230 is a wasteful number, since it uses less digits than its factorization.

22030221230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22030221230 its reverse (3212203022), we get a palindrome (25242424252).

The spelling of 22030221230 in words is "twenty-two billion, thirty million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 113 226 565 1130 2393 4786 8147 11965 16294 23930 40735 81470 270409 540818 920611 1352045 1841222 2704090 4603055 9206110 19495771 38991542 97478855 194957710 2203022123 4406044246 11015110615 22030221230