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22013040230 = 252320994847
BaseRepresentation
bin10100100000000101…
…000101011001100110
32002211010102022022022
4110200011011121212
5330040314241410
614040155503142
71406334516566
oct244005053146
962733368268
1022013040230
119376872a35
124324157ab2
1320ca7695bc
1410cb7b6da6
1588c857455
hex520145666

22013040230 has 16 divisors (see below), whose sum is σ = 39625597440. Its totient is φ = 8804743872.

The previous prime is 22013040187. The next prime is 22013040251. The reversal of 22013040230 is 3204031022.

It is a junction number, because it is equal to n+sod(n) for n = 22013040199 and 22013040208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184667 + ... + 279513.

It is an arithmetic number, because the mean of its divisors is an integer number (2476599840).

Almost surely, 222013040230 is an apocalyptic number.

22013040230 is a deficient number, since it is larger than the sum of its proper divisors (17612557210).

22013040230 is a wasteful number, since it uses less digits than its factorization.

22013040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118063.

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

Adding to 22013040230 its reverse (3204031022), we get a palindrome (25217071252).

The spelling of 22013040230 in words is "twenty-two billion, thirteen million, forty thousand, two hundred thirty".

Divisors: 1 2 5 10 23209 46418 94847 116045 189694 232090 474235 948470 2201304023 4402608046 11006520115 22013040230