20120212120002 has 8 divisors (see below), whose sum is σ = 40240424240016. Its totient is φ = 6706737373332.

The previous prime is 20120212119971. The next prime is 20120212120093. The reversal of 20120212120002 is 20002121202102.

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

20120212120002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676684343328 + ... + 1676684343339.

It is an arithmetic number, because the mean of its divisors is an integer number (5030053030002).

Almost surely, 2^{20120212120002} is an apocalyptic number.

20120212120002 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.

20120212120002 is a wasteful number, since it uses less digits than its factorization.

20120212120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353368686672.

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

Adding to 20120212120002 its reverse (20002121202102), we get a palindrome (40122333322104).

The spelling of 20120212120002 in words is "twenty trillion, one hundred twenty billion, two hundred twelve million, one hundred twenty thousand, two".