2220212100012 has 24 divisors (see below), whose sum is σ = 5187393050112. Its totient is φ = 739085250000.

The previous prime is 2220212100011. The next prime is 2220212100049. The reversal of 2220212100012 is 2100012120222.

2220212100012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2220212099964 and 2220212100000.

It is not an unprimeable number, because it can be changed into a prime (2220212100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123171864 + ... + 123189887.

It is an arithmetic number, because the mean of its divisors is an integer number (216141377088).

Almost surely, 2^{2220212100012} is an apocalyptic number.

It is an amenable number.

2220212100012 is an abundant number, since it is smaller than the sum of its proper divisors (2967180950100).

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

2220212100012 is a wasteful number, since it uses less digits than its factorization.

2220212100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246362509 (or 246362507 counting only the distinct ones).

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

Adding to 2220212100012 its reverse (2100012120222), we get a palindrome (4320224220234).

The spelling of 2220212100012 in words is "two trillion, two hundred twenty billion, two hundred twelve million, one hundred thousand, twelve".