11202020200 has 96 divisors (see below), whose sum is σ = 29795146560. Its totient is φ = 3836851200.

The previous prime is 11202020197. The next prime is 11202020231. The reversal of 11202020200 is 202020211.

It is a super-2 number, since 2×11202020200² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1635984 + ... + 1642816.

It is an arithmetic number, because the mean of its divisors is an integer number (310366110).

Almost surely, 2^11202020200 is an apocalyptic number.

11202020200 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 11202020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14897573280).

11202020200 is an abundant number, since it is smaller than the sum of its proper divisors (18593126360).

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

11202020200 is a wasteful number, since it uses less digits than its factorization.

11202020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027 (or 8018 counting only the distinct ones).

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

Adding to 11202020200 its reverse (202020211), we get a palindrome (11404040411).

The spelling of 11202020200 in words is "eleven billion, two hundred two million, twenty thousand, two hundred".