11220020210212 has 96 divisors (see below), whose sum is σ = 23694413984640. Its totient is φ = 4588604160000.

The previous prime is 11220020210159. The next prime is 11220020210221. The reversal of 11220020210212 is 21201202002211.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 369714 + ... + 4751497.

It is an arithmetic number, because the mean of its divisors is an integer number (246816812340).

Almost surely, 2^{11220020210212} is an apocalyptic number.

It is an amenable number.

11220020210212 is an abundant number, since it is smaller than the sum of its proper divisors (12474393774428).

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

11220020210212 is a wasteful number, since it uses less digits than its factorization.

11220020210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5121373 (or 5121371 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11220020210212 its reverse (21201202002211), we get a palindrome (32421222212423).

The spelling of 11220020210212 in words is "eleven trillion, two hundred twenty billion, twenty million, two hundred ten thousand, two hundred twelve".