20020212010212 has 96 divisors (see below), whose sum is σ = 50452185907200. Its totient is φ = 6160782291840.

The previous prime is 20020212010199. The next prime is 20020212010231. The reversal of 20020212010212 is 21201021202002.

It is a junction number, because it is equal to n+sod(n) for n = 20020212010191 and 20020212010200.

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 31 ways as a sum of consecutive naturals, for example, 54789 + ... + 6327987.

It is an arithmetic number, because the mean of its divisors is an integer number (525543603200).

Almost surely, 2^{20020212010212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020212010212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25226092953600).

20020212010212 is an abundant number, since it is smaller than the sum of its proper divisors (30431973896988).

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

20020212010212 is a wasteful number, since it uses less digits than its factorization.

20020212010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273633 (or 6273631 counting only the distinct ones).

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

Adding to 20020212010212 its reverse (21201021202002), we get a palindrome (41221233212214).

The spelling of 20020212010212 in words is "twenty trillion, twenty billion, two hundred twelve million, ten thousand, two hundred twelve".