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22203132132 = 22317941115663
BaseRepresentation
bin10100101011011010…
…001110100011100100
32010022101002222101010
4110223122032203210
5330433000212012
614111110102220
71414133336436
oct245332164344
963271088333
1022203132132
1194640a8885
12437794a970
13212ac64b0c
141108b3a656
1589e3a5c3c
hex52b68e8e4

22203132132 has 48 divisors (see below), whose sum is σ = 54913565952. Its totient is φ = 6958225920.

The previous prime is 22203132109. The next prime is 22203132143. The reversal of 22203132132 is 23123130222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22203132099 and 22203132108.

It is an unprimeable number.

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, 134133 + ... + 249795.

It is an arithmetic number, because the mean of its divisors is an integer number (1144032624).

Almost surely, 222203132132 is an apocalyptic number.

It is an amenable number.

22203132132 is an abundant number, since it is smaller than the sum of its proper divisors (32710433820).

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

22203132132 is a wasteful number, since it uses less digits than its factorization.

22203132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116628 (or 116626 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22203132132 its reverse (23123130222), we get a palindrome (45326262354).

The spelling of 22203132132 in words is "twenty-two billion, two hundred three million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 941 1882 2823 3764 5646 11292 15997 31994 47991 63988 95982 115663 191964 231326 346989 462652 693978 1387956 1966271 3932542 5898813 7865084 11797626 23595252 108838883 217677766 326516649 435355532 653033298 1306066596 1850261011 3700522022 5550783033 7401044044 11101566066 22203132132