12020022010212 has 12 divisors (see below), whose sum is σ = 28046718023856. Its totient is φ = 4006674003400.

The previous prime is 12020022010193. The next prime is 12020022010253. The reversal of 12020022010212 is 21201022002021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12020022010191 and 12020022010200.

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, 500834250414 + ... + 500834250437.

It is an arithmetic number, because the mean of its divisors is an integer number (2337226501988).

Almost surely, 2^{12020022010212} is an apocalyptic number.

12020022010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020022010212 is an abundant number, since it is smaller than the sum of its proper divisors (16026696013644).

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

12020022010212 is a wasteful number, since it uses less digits than its factorization.

12020022010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001668500858 (or 1001668500856 counting only the distinct ones).

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

Adding to 12020022010212 its reverse (21201022002021), we get a palindrome (33221044012233).

The spelling of 12020022010212 in words is "twelve trillion, twenty billion, twenty-two million, ten thousand, two hundred twelve".