11220212230 has 64 divisors (see below), whose sum is σ = 21623500800. Its totient is φ = 4182514560.

The previous prime is 11220212221. The next prime is 11220212231. The reversal of 11220212230 is 3221202211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220212231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3945189 + ... + 3948031.

It is an arithmetic number, because the mean of its divisors is an integer number (337867200).

Almost surely, 2^11220212230 is an apocalyptic number.

11220212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220212230 is a deficient number, since it is larger than the sum of its proper divisors (10403288570).

11220212230 is a wasteful number, since it uses less digits than its factorization.

11220212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11220212230 its reverse (3221202211), we get a palindrome (14441414441).

The spelling of 11220212230 in words is "eleven billion, two hundred twenty million, two hundred twelve thousand, two hundred thirty".