11202202222212 has 12 divisors (see below), whose sum is σ = 26138471851856. Its totient is φ = 3734067407400.

The previous prime is 11202202222201. The next prime is 11202202222357. The reversal of 11202202222212 is 21222220220211.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 466758425914 + ... + 466758425937.

Almost surely, 2^{11202202222212} is an apocalyptic number.

11202202222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11202202222212 is an abundant number, since it is smaller than the sum of its proper divisors (14936269629644).

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

11202202222212 is a wasteful number, since it uses less digits than its factorization.

11202202222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933516851858 (or 933516851856 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 11202202222212 its reverse (21222220220211), we get a palindrome (32424422442423).

The spelling of 11202202222212 in words is "eleven trillion, two hundred two billion, two hundred two million, two hundred twenty-two thousand, two hundred twelve".