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22102130132 = 226079103019
BaseRepresentation
bin10100100101011000…
…111011110111010100
32010001100001112200022
4110211120323313110
5330231121131012
614053101204312
71411466002115
oct244530736724
963040045608
1022102130132
119412092555
124349b60698
132113060214
1410d956820c
158955a4472
hex52563bdd4

22102130132 has 12 divisors (see below), whose sum is σ = 38742453120. Its totient is φ = 11032857816.

The previous prime is 22102130131. The next prime is 22102130159. The reversal of 22102130132 is 23103120122.

It is a self number, because there is not a number n which added to its sum of digits gives 22102130132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102130131) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4549082 + ... + 4553937.

It is an arithmetic number, because the mean of its divisors is an integer number (3228537760).

Almost surely, 222102130132 is an apocalyptic number.

It is an amenable number.

22102130132 is a deficient number, since it is larger than the sum of its proper divisors (16640322988).

22102130132 is a wasteful number, since it uses less digits than its factorization.

22102130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103630 (or 9103628 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22102130132 its reverse (23103120122), we get a palindrome (45205250254).

The spelling of 22102130132 in words is "twenty-two billion, one hundred two million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 607 1214 2428 9103019 18206038 36412076 5525532533 11051065066 22102130132