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22022001132 = 2236179380819
BaseRepresentation
bin10100100000100111…
…010001000111101100
32002211202021120100120
4110200213101013230
5330100113014012
614041115524540
71406503630635
oct244047210754
962752246316
1022022001132
11938093343a
124327159750
1320cc586201
1410cca6a88c
1588d52758c
hex5209d11ec

22022001132 has 48 divisors (see below), whose sum is σ = 52888281600. Its totient is φ = 7128912960.

The previous prime is 22022001109. The next prime is 22022001143. The reversal of 22022001132 is 23110022022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132582 + ... + 248237.

It is an arithmetic number, because the mean of its divisors is an integer number (1101839200).

Almost surely, 222022001132 is an apocalyptic number.

It is an amenable number.

22022001132 is an abundant number, since it is smaller than the sum of its proper divisors (30866280468).

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

22022001132 is a wasteful number, since it uses less digits than its factorization.

22022001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380966 (or 380964 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22022001132 its reverse (23110022022), we get a palindrome (45132023154).

The spelling of 22022001132 in words is "twenty-two billion, twenty-two million, one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 79 122 158 183 237 244 316 366 474 732 948 4819 9638 14457 19276 28914 57828 380819 761638 1142457 1523276 2284914 4569828 23229959 30084701 46459918 60169402 69689877 90254103 92919836 120338804 139379754 180508206 278759508 361016412 1835166761 3670333522 5505500283 7340667044 11011000566 22022001132