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10222100111 = 197139719087
BaseRepresentation
bin10011000010100100…
…01101111010001111
3222101101200111012102
421201102031322033
5131413324200421
64410155025315
7511212263066
oct114122157217
928341614172
1010222100111
114376122123
121b9343b23b
13c6ba11a62
146cd8591dd
153ec63060b
hex26148de8f

10222100111 has 16 divisors (see below), whose sum is σ = 10939714560. Its totient is φ = 9523150560.

The previous prime is 10222100107. The next prime is 10222100117. The reversal of 10222100111 is 11100122201.

10222100111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10222100111 - 22 = 10222100107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222100092 and 10222100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222100117) by changing a digit.

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, 526010 + ... + 545096.

It is an arithmetic number, because the mean of its divisors is an integer number (683732160).

Almost surely, 210222100111 is an apocalyptic number.

10222100111 is a deficient number, since it is larger than the sum of its proper divisors (717614449).

10222100111 is a wasteful number, since it uses less digits than its factorization.

10222100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19574.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10222100111 its reverse (11100122201), we get a palindrome (21322222312).

The spelling of 10222100111 in words is "ten billion, two hundred twenty-two million, one hundred thousand, one hundred eleven".

Divisors: 1 19 71 397 1349 7543 19087 28187 362653 535553 1355177 7577539 25748363 143973241 538005269 10222100111