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20210212120002 = 233368368686667
BaseRepresentation
bin1001001100001100011101…
…00000111010010111000010
32122120002002102122122012220
410212012032200322113002
510122111003300320002
6110552235425231510
74154065616404332
oct446061640722702
978502072578186
1020210212120002
116492114954133
122324a5b192596
13b37a7922c168
144dc27271b0c2
15250aa9b187bc
hex12618e83a5c2

20210212120002 has 8 divisors (see below), whose sum is σ = 40420424240016. Its totient is φ = 6736737373332.

The previous prime is 20210212119971. The next prime is 20210212120031. The reversal of 20210212120002 is 20002121201202.

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

20210212120002 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, 1684184343328 + ... + 1684184343339.

It is an arithmetic number, because the mean of its divisors is an integer number (5052553030002).

Almost surely, 220210212120002 is an apocalyptic number.

20210212120002 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.

20210212120002 is a wasteful number, since it uses less digits than its factorization.

20210212120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368368686672.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20210212120002 its reverse (20002121201202), we get a palindrome (40212333321204).

The spelling of 20210212120002 in words is "twenty trillion, two hundred ten billion, two hundred twelve million, one hundred twenty thousand, two".

Divisors: 1 2 3 6 3368368686667 6736737373334 10105106060001 20210212120002