22001220110 has 8 divisors (see below), whose sum is σ = 39602196216. Its totient is φ = 8800488040.

The previous prime is 22001220077. The next prime is 22001220167. The reversal of 22001220110 is 1102210022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22001220091 and 22001220100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100060996 + ... + 1100061015.

It is an arithmetic number, because the mean of its divisors is an integer number (4950274527).

Almost surely, 2^22001220110 is an apocalyptic number.

22001220110 is a deficient number, since it is larger than the sum of its proper divisors (17600976106).

22001220110 is a wasteful number, since it uses less digits than its factorization.

22001220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200122018.

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

Adding to 22001220110 its reverse (1102210022), we get a palindrome (23103430132).

The spelling of 22001220110 in words is "twenty-two billion, one million, two hundred twenty thousand, one hundred ten".