11220200210000 has 50 divisors (see below), whose sum is σ = 27165226752642. Its totient is φ = 4488080080000.

The previous prime is 11220200209991. The next prime is 11220200210027. The reversal of 11220200210000 is 1200202211.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1559591354896 + 9660608855104 = 1248836^2 + 3108152^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 561000011 + ... + 561020010.

Almost surely, 2^{11220200210000} is an apocalyptic number.

11220200210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220200210000 is an abundant number, since it is smaller than the sum of its proper divisors (15945026542642).

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

11220200210000 is an equidigital number, since it uses as much as digits as its factorization.

11220200210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122020049 (or 1122020028 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11220200210000 its reverse (1200202211), we get a palindrome (11221400412211).

The spelling of 11220200210000 in words is "eleven trillion, two hundred twenty billion, two hundred million, two hundred ten thousand".