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2002122282 = 23333687047
BaseRepresentation
bin111011101010101…
…1111011000101010
312011112100100110010
41313111133120222
513100020403112
6530400232350
7100420521126
oct16725373052
95145310403
102002122282
11938167116
1247a60b6b6
1325ba3b354
1414dc8c586
15bab8163c
hex7755f62a

2002122282 has 8 divisors (see below), whose sum is σ = 4004244576. Its totient is φ = 667374092.

The previous prime is 2002122233. The next prime is 2002122307. The reversal of 2002122282 is 2822212002.

It is a sphenic number, since it is the product of 3 distinct primes.

2002122282 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 166843518 + ... + 166843529.

It is an arithmetic number, because the mean of its divisors is an integer number (500530572).

Almost surely, 22002122282 is an apocalyptic number.

2002122282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2002122282 is a wasteful number, since it uses less digits than its factorization.

2002122282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333687052.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2002122282 is about 44745.0810927861. The cubic root of 2002122282 is about 1260.3665436491.

Adding to 2002122282 its reverse (2822212002), we get a palindrome (4824334284).

The spelling of 2002122282 in words is "two billion, two million, one hundred twenty-two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 333687047 667374094 1001061141 2002122282