22120102230 has 32 divisors (see below), whose sum is σ = 53105809248. Its totient is φ = 5896742400.

The previous prime is 22120102229. The next prime is 22120102243. The reversal of 22120102230 is 3220102122.

It is a happy number.

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

It is a congruent number.

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, 28611 + ... + 212270.

It is an arithmetic number, because the mean of its divisors is an integer number (1659556539).

Almost surely, 2^22120102230 is an apocalyptic number.

22120102230 is an abundant number, since it is smaller than the sum of its proper divisors (30985707018).

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

22120102230 is a wasteful number, since it uses less digits than its factorization.

22120102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243952.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22120102230 its reverse (3220102122), we get a palindrome (25340204352).

The spelling of 22120102230 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, two hundred thirty".