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22022120030 = 2525130728579
BaseRepresentation
bin10100100000100111…
…101110001001011110
32002211202111121110012
4110200213232021132
5330100130320110
614041122243222
71406504634401
oct244047561136
962752447405
1022022120030
119380a047a9
1243271b6512
1320cc5c8371
1410cca9bd38
1588d54c905
hex5209ee25e

22022120030 has 32 divisors (see below), whose sum is σ = 39928775040. Its totient is φ = 8744868000.

The previous prime is 22022120023. The next prime is 22022120051. The reversal of 22022120030 is 3002122022.

It is a junction number, because it is equal to n+sod(n) for n = 22022119987 and 22022120014.

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, 756281 + ... + 784859.

It is an arithmetic number, because the mean of its divisors is an integer number (1247774220).

Almost surely, 222022120030 is an apocalyptic number.

22022120030 is a deficient number, since it is larger than the sum of its proper divisors (17906655010).

22022120030 is a wasteful number, since it uses less digits than its factorization.

22022120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29144.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22022120030 its reverse (3002122022), we get a palindrome (25024242052).

The spelling of 22022120030 in words is "twenty-two billion, twenty-two million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 251 307 502 614 1255 1535 2510 3070 28579 57158 77057 142895 154114 285790 385285 770570 7173329 8773753 14346658 17547506 35866645 43868765 71733290 87737530 2202212003 4404424006 11011060015 22022120030