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22012223110 = 2520219108869
BaseRepresentation
bin10100100000000001…
…111101111010000110
32002211001212210102121
4110200001331322012
5330040112114420
614040130200154
71406324544403
oct244001757206
962731783377
1022012223110
119376365029
124323a2305a
1320ca5416b7
1410cb6432aa
1588c7452aa
hex52007de86

22012223110 has 16 divisors (see below), whose sum is σ = 39624325200. Its totient is φ = 8804372896.

The previous prime is 22012223099. The next prime is 22012223111. The reversal of 22012223110 is 1132221022.

It is a happy number.

It is a super-3 number, since 3×220122231103 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012223111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147756 + ... + 256624.

It is an arithmetic number, because the mean of its divisors is an integer number (2476520325).

Almost surely, 222012223110 is an apocalyptic number.

22012223110 is a deficient number, since it is larger than the sum of its proper divisors (17612102090).

22012223110 is a wasteful number, since it uses less digits than its factorization.

22012223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129095.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22012223110 its reverse (1132221022), we get a palindrome (23144444132).

The spelling of 22012223110 in words is "twenty-two billion, twelve million, two hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 5 10 20219 40438 101095 108869 202190 217738 544345 1088690 2201222311 4402444622 11006111555 22012223110