11221202202200 has 48 divisors (see below), whose sum is σ = 26089634204160. Its totient is φ = 4488422544000.

The previous prime is 11221202202181. The next prime is 11221202202239. The reversal of 11221202202200 is 220220212211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17163305 + ... + 17805095.

It is an arithmetic number, because the mean of its divisors is an integer number (543534045920).

Almost surely, 2^{11221202202200} is an apocalyptic number.

11221202202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221202202200 is an abundant number, since it is smaller than the sum of its proper divisors (14868432001960).

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

11221202202200 is a wasteful number, since it uses less digits than its factorization.

11221202202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729228 (or 729219 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11221202202200 its reverse (220220212211), we get a palindrome (11441422414411).

The spelling of 11221202202200 in words is "eleven trillion, two hundred twenty-one billion, two hundred two million, two hundred two thousand, two hundred".