11202200120 has 64 divisors (see below), whose sum is σ = 26666560800. Its totient is φ = 4223439360.

The previous prime is 11202200077. The next prime is 11202200123. The reversal of 11202200120 is 2100220211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202200123) 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, 112310 + ... + 187130.

Almost surely, 2^11202200120 is an apocalyptic number.

11202200120 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 11202200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13333280400).

11202200120 is an abundant number, since it is smaller than the sum of its proper divisors (15464360680).

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

11202200120 is a wasteful number, since it uses less digits than its factorization.

11202200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75048 (or 75044 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11202200120 its reverse (2100220211), we get a palindrome (13302420331).

The spelling of 11202200120 in words is "eleven billion, two hundred two million, two hundred thousand, one hundred twenty".