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22110221132 = 225527555283
BaseRepresentation
bin10100100101110111…
…110011001101001100
32010001220021121102222
4110211313303031030
5330240204034012
614053550434512
71411624531046
oct244567631514
963056247388
1022110221132
11941670942a
124350802a38
132114933bac
1410da672a96
15896151972
hex525df334c

22110221132 has 6 divisors (see below), whose sum is σ = 38692886988. Its totient is φ = 11055110564.

The previous prime is 22110221117. The next prime is 22110221153. The reversal of 22110221132 is 23112201122.

It is a super-2 number, since 2×221102211322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22110221132.

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 as a sum of consecutive naturals, namely, 2763777638 + ... + 2763777645.

It is an arithmetic number, because the mean of its divisors is an integer number (6448814498).

Almost surely, 222110221132 is an apocalyptic number.

It is an amenable number.

22110221132 is a deficient number, since it is larger than the sum of its proper divisors (16582665856).

22110221132 is a wasteful number, since it uses less digits than its factorization.

22110221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527555287 (or 5527555285 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22110221132 its reverse (23112201122), we get a palindrome (45222422254).

The spelling of 22110221132 in words is "twenty-two billion, one hundred ten million, two hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 5527555283 11055110566 22110221132