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11110020222 = 2371032568197
BaseRepresentation
bin10100101100011010…
…10111010001111110
31001200021110111121110
422112031113101332
5140223131121342
65034234142450
7542213420340
oct122615272176
931607414543
1011110020222
1147913536a4
1221a0881a26
131080968c82
1477574d290
15450572c9c
hex29635747e

11110020222 has 32 divisors (see below), whose sum is σ = 25640888832. Its totient is φ = 3143471904.

The previous prime is 11110020197. The next prime is 11110020239. The reversal of 11110020222 is 22202001111.

It is a junction number, because it is equal to n+sod(n) for n = 11110020198 and 11110020207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279773 + ... + 1288424.

It is an arithmetic number, because the mean of its divisors is an integer number (801277776).

Almost surely, 211110020222 is an apocalyptic number.

11110020222 is an abundant number, since it is smaller than the sum of its proper divisors (14530868610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11110020222 is a wasteful number, since it uses less digits than its factorization.

11110020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568312.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11110020222 its reverse (22202001111), we get a palindrome (33312021333).

The spelling of 11110020222 in words is "eleven billion, one hundred ten million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 618 721 1442 2163 4326 2568197 5136394 7704591 15409182 17977379 35954758 53932137 107864274 264524291 529048582 793572873 1587145746 1851670037 3703340074 5555010111 11110020222