2212002120012 has 48 divisors (see below), whose sum is σ = 5226232983552. Its totient is φ = 728119726720.

The previous prime is 2212002119947. The next prime is 2212002120019. The reversal of 2212002120012 is 2100212002122.

It is a junction number, because it is equal to n+sod(n) for n = 2212002119973 and 2212002120000.

It is not an unprimeable number, because it can be changed into a prime (2212002120019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3208248 + ... + 3836255.

It is an arithmetic number, because the mean of its divisors is an integer number (108879853824).

Almost surely, 2^{2212002120012} is an apocalyptic number.

It is an amenable number.

2212002120012 is an abundant number, since it is smaller than the sum of its proper divisors (3014230863540).

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

2212002120012 is a wasteful number, since it uses less digits than its factorization.

2212002120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044838 (or 7044836 counting only the distinct ones).

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

Adding to 2212002120012 its reverse (2100212002122), we get a palindrome (4312214122134).

The spelling of 2212002120012 in words is "two trillion, two hundred twelve billion, two million, one hundred twenty thousand, twelve".