11200222212 has 48 divisors (see below), whose sum is σ = 26803909440. Its totient is φ = 3638089728.

The previous prime is 11200222141. The next prime is 11200222219. The reversal of 11200222212 is 21222200211.

It is a junction number, because it is equal to n+sod(n) for n = 11200222191 and 11200222200.

It is not an unprimeable number, because it can be changed into a prime (11200222219) 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, 198364 + ... + 248492.

It is an arithmetic number, because the mean of its divisors is an integer number (558414780).

Almost surely, 2^11200222212 is an apocalyptic number.

11200222212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200222212 is an abundant number, since it is smaller than the sum of its proper divisors (15603687228).

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

11200222212 is a wasteful number, since it uses less digits than its factorization.

11200222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50612 (or 50610 counting only the distinct ones).

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

Adding to 11200222212 its reverse (21222200211), we get a palindrome (32422422423).

The spelling of 11200222212 in words is "eleven billion, two hundred million, two hundred twenty-two thousand, two hundred twelve".