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2002205532 = 223179814733
BaseRepresentation
bin111011101010111…
…0011101101011100
312011112111120122110
41313111303231130
513100031034112
6530402114020
7100421315625
oct16725635534
95145446573
102002205532
11938213718
1247a64b910
1325ba6a202
1414dcb0a4c
15bab9b13c
hex77573b5c

2002205532 has 24 divisors (see below), whose sum is σ = 4946625936. Its totient is φ = 628142848.

The previous prime is 2002205509. The next prime is 2002205573. The reversal of 2002205532 is 2355022002.

It is a junction number, because it is equal to n+sod(n) for n = 2002205499 and 2002205508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4907163 + ... + 4907570.

It is an arithmetic number, because the mean of its divisors is an integer number (206109414).

Almost surely, 22002205532 is an apocalyptic number.

It is an amenable number.

2002205532 is an abundant number, since it is smaller than the sum of its proper divisors (2944420404).

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

2002205532 is a wasteful number, since it uses less digits than its factorization.

2002205532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9814757 (or 9814755 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2002205532 is about 44746.0113529687. The cubic root of 2002205532 is about 1260.3840124556.

Adding to 2002205532 its reverse (2355022002), we get a palindrome (4357227534).

The spelling of 2002205532 in words is "two billion, two million, two hundred five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 9814733 19629466 29444199 39258932 58888398 117776796 166850461 333700922 500551383 667401844 1001102766 2002205532