2220110101212 has 96 divisors (see below), whose sum is σ = 5498779442688. Its totient is φ = 694754371584.

The previous prime is 2220110101169. The next prime is 2220110101217. The reversal of 2220110101212 is 2121010110222.

It is a junction number, because it is equal to n+sod(n) for n = 2220110101191 and 2220110101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220110101217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184895313 + ... + 184907319.

It is an arithmetic number, because the mean of its divisors is an integer number (57278952528).

Almost surely, 2^{2220110101212} is an apocalyptic number.

It is an amenable number.

2220110101212 is an abundant number, since it is smaller than the sum of its proper divisors (3278669341476).

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

2220110101212 is a wasteful number, since it uses less digits than its factorization.

2220110101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14235 (or 14233 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2220110101212 its reverse (2121010110222), we get a palindrome (4341120211434).

The spelling of 2220110101212 in words is "two trillion, two hundred twenty billion, one hundred ten million, one hundred one thousand, two hundred twelve".