11200010020220 has 144 divisors (see below), whose sum is σ = 27354551071680. Its totient is φ = 3773354720256.

The previous prime is 11200010020159. The next prime is 11200010020247. The reversal of 11200010020220 is 2202001000211.

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 47 ways as a sum of consecutive naturals, for example, 257018354 + ... + 257061926.

It is an arithmetic number, because the mean of its divisors is an integer number (189962160220).

Almost surely, 2^{11200010020220} is an apocalyptic number.

11200010020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11200010020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13677275535840).

11200010020220 is an abundant number, since it is smaller than the sum of its proper divisors (16154541051460).

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

11200010020220 is a wasteful number, since it uses less digits than its factorization.

11200010020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44132 (or 44063 counting only the distinct ones).

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

Adding to 11200010020220 its reverse (2202001000211), we get a palindrome (13402011020431).

The spelling of 11200010020220 in words is "eleven trillion, two hundred billion, ten million, twenty thousand, two hundred twenty".