11200222050 has 24 divisors (see below), whose sum is σ = 27776551056. Its totient is φ = 2986725840.

The previous prime is 11200222001. The next prime is 11200222057. The reversal of 11200222050 is 5022200211.

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

It is not an unprimeable number, because it can be changed into a prime (11200222057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37333924 + ... + 37334223.

It is an arithmetic number, because the mean of its divisors is an integer number (1157356294).

Almost surely, 2^11200222050 is an apocalyptic number.

11200222050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200222050 is an abundant number, since it is smaller than the sum of its proper divisors (16576329006).

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

11200222050 is a wasteful number, since it uses less digits than its factorization.

11200222050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74668162 (or 74668157 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 11200222050 its reverse (5022200211), we get a palindrome (16222422261).

The spelling of 11200222050 in words is "eleven billion, two hundred million, two hundred twenty-two thousand, fifty".