11202200240 has 80 divisors (see below), whose sum is σ = 32471850240. Its totient is φ = 3491592960.

The previous prime is 11202200239. The next prime is 11202200263. The reversal of 11202200240 is 4200220211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903110 + ... + 915429.

It is an arithmetic number, because the mean of its divisors is an integer number (405898128).

Almost surely, 2^11202200240 is an apocalyptic number.

11202200240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202200240 is an abundant number, since it is smaller than the sum of its proper divisors (21269650000).

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

11202200240 is a wasteful number, since it uses less digits than its factorization.

11202200240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818570 (or 1818564 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11202200240 its reverse (4200220211), we get a palindrome (15402420451).

The spelling of 11202200240 in words is "eleven billion, two hundred two million, two hundred thousand, two hundred forty".