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22102424155 = 5737162110529
BaseRepresentation
bin10100100101011010…
…000011101001011011
32010001100121111000001
4110211122003221123
5330231210033110
614053111353431
71411501335250
oct244532035133
963040544001
1022102424155
119412273449
12434a082877
132113133cb6
1410d9603427
1589561163a
hex525683a5b

22102424155 has 32 divisors (see below), whose sum is σ = 31153299840. Its totient is φ = 14735831040.

The previous prime is 22102424143. The next prime is 22102424189. The reversal of 22102424155 is 55142420122.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-22102424155 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 2093931 + ... + 2104459.

It is an arithmetic number, because the mean of its divisors is an integer number (973540620).

Almost surely, 222102424155 is an apocalyptic number.

22102424155 is a deficient number, since it is larger than the sum of its proper divisors (9050875685).

22102424155 is a wasteful number, since it uses less digits than its factorization.

22102424155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12199.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 22102424155 its reverse (55142420122), we get a palindrome (77244844277).

The spelling of 22102424155 in words is "twenty-two billion, one hundred two million, four hundred twenty-four thousand, one hundred fifty-five".

Divisors: 1 5 7 35 37 185 259 1295 1621 8105 10529 11347 52645 56735 59977 73703 299885 368515 389573 419839 1947865 2099195 2727011 13635055 17067509 85337545 119472563 597362815 631497833 3157489165 4420484831 22102424155