11202322020 has 96 divisors (see below), whose sum is σ = 32468717568. Its totient is φ = 2883589632.

The previous prime is 11202321997. The next prime is 11202322039. The reversal of 11202322020 is 2022320211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 262074 + ... + 301806.

It is an arithmetic number, because the mean of its divisors is an integer number (338215808).

Almost surely, 2^11202322020 is an apocalyptic number.

11202322020 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 11202322020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16234358784).

11202322020 is an abundant number, since it is smaller than the sum of its proper divisors (21266395548).

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

11202322020 is a wasteful number, since it uses less digits than its factorization.

11202322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39909 (or 39907 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11202322020 its reverse (2022320211), we get a palindrome (13224642231).

The spelling of 11202322020 in words is "eleven billion, two hundred two million, three hundred twenty-two thousand, twenty".