11210002020220 has 96 divisors (see below), whose sum is σ = 24207080841216. Its totient is φ = 4357980057600.

The previous prime is 11210002020193. The next prime is 11210002020253. The reversal of 11210002020220 is 2202020001211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11210002020220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446832517 + ... + 446857603.

It is an arithmetic number, because the mean of its divisors is an integer number (252157092096).

Almost surely, 2^{11210002020220} is an apocalyptic number.

11210002020220 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 11210002020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12103540420608).

11210002020220 is an abundant number, since it is smaller than the sum of its proper divisors (12997078820996).

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

11210002020220 is a wasteful number, since it uses less digits than its factorization.

11210002020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27191 (or 27189 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11210002020220 its reverse (2202020001211), we get a palindrome (13412022021431).

The spelling of 11210002020220 in words is "eleven trillion, two hundred ten billion, two million, twenty thousand, two hundred twenty".