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20303322002 = 213163771227
BaseRepresentation
bin10010111010001011…
…000001101110010010
31221101222021121210222
4102322023001232102
5313040122301002
613154402353042
71316064250415
oct227213015622
957358247728
1020303322002
118679772367
123b2765b782
131bb7499802
14da86c1b7c
157dc6d41a2
hex4ba2c1b92

20303322002 has 8 divisors (see below), whose sum is σ = 30457336176. Its totient is φ = 10150876612.

The previous prime is 20303321989. The next prime is 20303322031. The reversal of 20303322002 is 20022330302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359288 + ... + 411939.

It is an arithmetic number, because the mean of its divisors is an integer number (3807167022).

Almost surely, 220303322002 is an apocalyptic number.

20303322002 is a deficient number, since it is larger than the sum of its proper divisors (10154014174).

20303322002 is a wasteful number, since it uses less digits than its factorization.

20303322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784392.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20303322002 its reverse (20022330302), we get a palindrome (40325652304).

The spelling of 20303322002 in words is "twenty billion, three hundred three million, three hundred twenty-two thousand, two".

Divisors: 1 2 13163 26326 771227 1542454 10151661001 20303322002