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20010012002202 = 233335002000367
BaseRepresentation
bin1001000110010111100011…
…01010000100011110011010
32121211221100010210220201010
410203023301222010132122
510110321001033032302
6110320250030034350
74133450515442445
oct443136152043632
977757303726633
1020010012002202
11641522012a522
1222b20a86489b6
13b21c226141b1
144d26bdc2665c
1524a78dd1516c
hex1232f1a8479a

20010012002202 has 8 divisors (see below), whose sum is σ = 40020024004416. Its totient is φ = 6670004000732.

The previous prime is 20010012002137. The next prime is 20010012002209. The reversal of 20010012002202 is 20220021001002.

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

20010012002202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20010012002209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667501000178 + ... + 1667501000189.

It is an arithmetic number, because the mean of its divisors is an integer number (5002503000552).

Almost surely, 220010012002202 is an apocalyptic number.

20010012002202 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.

20010012002202 is a wasteful number, since it uses less digits than its factorization.

20010012002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335002000372.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20010012002202 its reverse (20220021001002), we get a palindrome (40230033003204).

The spelling of 20010012002202 in words is "twenty trillion, ten billion, twelve million, two thousand, two hundred two".

Divisors: 1 2 3 6 3335002000367 6670004000734 10005006001101 20010012002202