11202200020 has 48 divisors (see below), whose sum is σ = 25675364736. Its totient is φ = 4071600000.

The previous prime is 11202199999. The next prime is 11202200027. The reversal of 11202200020 is 2000220211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202200027) 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, 504145 + ... + 525895.

It is an arithmetic number, because the mean of its divisors is an integer number (534903432).

Almost surely, 2^11202200020 is an apocalyptic number.

11202200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202200020 is an abundant number, since it is smaller than the sum of its proper divisors (14473164716).

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

11202200020 is a wasteful number, since it uses less digits than its factorization.

11202200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112 (or 24110 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11202200020 its reverse (2000220211), we get a palindrome (13202420231).

The spelling of 11202200020 in words is "eleven billion, two hundred two million, two hundred thousand, twenty".